{"id":"CVE-2017-15595","aliases":["ALPINE-CVE-2017-15595","DEBIAN-CVE-2017-15595","DLA-1181-1","DLA-1559-1","DSA-4050-1","EUVD-2017-7047","GHSA-m9p9-mh4f-qxmq","SUSE-SU-2017:2812-1","SUSE-SU-2017:2815-1","SUSE-SU-2017:2856-1","SUSE-SU-2017:2864-1","SUSE-SU-2017:2873-1","SUSE-SU-2017:3212-1","SUSE-SU-2017:3236-1","SUSE-SU-2017:3239-1","SUSE-SU-2017:3242-1","SUSE-SU-2018:0438-1","SUSE-SU-2018:0472-1","SUSE-SU-2018:0601-1","SUSE-SU-2018:0609-1","SUSE-SU-2018:0638-1","SUSE-SU-2018:0678-1","UBUNTU-CVE-2017-15595"],"status":"published","title":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of...","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table 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Advisory","fix","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.debian.org/security/2017/dsa-4050","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://www.exploit-db.com/exploits/43014/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://support.citrix.com/article/CTX228867","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/201801-14","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15595"},{"url":"https://www.exploit-db.com/exploits/43014"},{"url":"https://github.com/advisories/GHSA-m9p9-mh4f-qxmq"},{"url":"https://security.alpinelinux.org/vuln/CVE-2017-15595","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-15595","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172812-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1059777","tags":["report"]},{"url":"https://bugzilla.suse.com/1061076","tags":["report"]},{"url":"https://bugzilla.suse.com/1061080","tags":["report"]},{"url":"https://bugzilla.suse.com/1061081","tags":["report"]},{"url":"https://bugzilla.suse.com/1061082","tags":["report"]},{"url":"https://bugzilla.suse.com/1061084","tags":["report"]},{"url":"https://bugzilla.suse.com/1061086","tags":["report"]},{"url":"https://bugzilla.suse.com/1061087","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15588","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15589","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15590","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15592","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15593","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15594","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15595","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5526","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172815-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1027519","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172856-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172864-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1057358","tags":["report"]},{"url":"https://bugzilla.suse.com/1061077","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15591","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172873-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173212-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1061075","tags":["report"]},{"url":"https://bugzilla.suse.com/1063123","tags":["report"]},{"url":"https://bugzilla.suse.com/1068187","tags":["report"]},{"url":"https://bugzilla.suse.com/1068191","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15289","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15597","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173236-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1055047","tags":["report"]},{"url":"https://bugzilla.suse.com/1056336","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-13672","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173239-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173242-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180438-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1035442","tags":["report"]},{"url":"https://bugzilla.suse.com/1051729","tags":["report"]},{"url":"https://bugzilla.suse.com/1067317","tags":["report"]},{"url":"https://bugzilla.suse.com/1068032","tags":["report"]},{"url":"https://bugzilla.suse.com/1070158","tags":["report"]},{"url":"https://bugzilla.suse.com/1070159","tags":["report"]},{"url":"https://bugzilla.suse.com/1070160","tags":["report"]},{"url":"https://bugzilla.suse.com/1070163","tags":["report"]},{"url":"https://bugzilla.suse.com/1074562","tags":["report"]},{"url":"https://bugzilla.suse.com/1076116","tags":["report"]},{"url":"https://bugzilla.suse.com/1076180","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-17563","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-17564","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-17565","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-17566","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18030","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5715","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5753","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5754","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5683","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180472-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180601-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1080635","tags":["report"]},{"url":"https://bugzilla.suse.com/1080662","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180609-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180638-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1031382","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180678-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1024307","tags":["report"]},{"url":"https://bugzilla.suse.com/1030144","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11334","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5898","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7541","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-15595","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-15595","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:00:00Z","modified":"2024-08-05T19:57:27.367Z","updated_at":"2026-11-02T14:33:14.271248Z"}],"euvd":[{"id":"EUVD-2017-7047","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:00:00Z","modified":"2024-08-05T19:57:27Z","updated_at":"2026-11-03T02:23:13.863705Z"}],"ghsa":[{"id":"GHSA-m9p9-mh4f-qxmq","title":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of...","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2022-05-14T02:18:43Z","modified":"2025-04-20T03:48:02Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:01:54.559627Z"}],"nvd":[{"id":"CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:29:00.577Z","modified":"2026-06-17T01:07:56.343Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:03.426231Z"}],"osv":[{"id":"ALPINE-CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:29:00.577Z","modified":"2026-06-15T18:18:06.792964666Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:27:46.716249Z"},{"id":"CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:29:00.577Z","modified":"2026-03-15T22:15:14.585055Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"DEBIAN-CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:29:00.577Z","modified":"2026-09-01T20:03:44.724202129Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"UBUNTU-CVE-2017-15595","description":"An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.","status":"published","published":"2017-10-18T08:29:00Z","modified":"2026-04-22T11:18:57.515725Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"DLA-1181-1","title":"xen - security update","status":"published","published":"2017-11-20T00:00:00Z","modified":"2026-03-09T01:01:26.620968Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DLA-1559-1","title":"xen - security update","status":"published","published":"2018-10-29T00:00:00Z","modified":"2026-03-09T01:19:08.881158Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DSA-4050-1","title":"xen - security update","status":"published","published":"2017-11-28T00:00:00Z","modified":"2026-03-09T01:20:09.351795Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"SUSE-SU-2017:2812-1","title":"Security update for xen","description":"This update for xen fixes several issues:\n\nThese security issues were fixed:\n\n- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a\n  memory leakage issue allowing a privileged user inside the guest to cause a DoS\n  and/or potentially crash the Qemu process on the host (bsc#1059777)\n- CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or\n  buggy PV guest to cause DoS (XSA-242 bsc#1061084)\n- CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or\n  buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially\n  allowing the guest to escalate its privilege (XSA-243 bsc#1061086)\n- CVE-2017-15594: Problematic handling of the selector fields in the Interrupt\n  Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate\n  its privileges or cause DoS (XSA-244 bsc#1061087)\n- CVE-2017-15589: Intercepted I/O write operations with less than a full machine\n  word's worth of data were not properly handled, which allowed a malicious\n  unprivileged x86 HVM guest to obtain sensitive information from the host or\n  other guests (XSA-239 bsc#1061080)\n- CVE-2017-15595: In certain configurations of linear page tables a stack overflow\n  might have occured that allowed a malicious or buggy PV guest to cause DoS and\n  potentially privilege escalation and information leaks (XSA-240 bsc#1061081)\n- CVE-2017-15588: Under certain conditions x86 PV guests could have caused the\n  hypervisor to miss a necessary TLB flush for a page. This allowed a malicious\n  x86 PV guest to access all of system memory, allowing for privilege escalation,\n  DoS, and information leaks (XSA-241 bsc#1061082)\n- CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts\n  that allowed a malicious or buggy guest to cause DoS and potentially privilege\n  escalation and information leaks (XSA-237 bsc#1061076)\n","status":"published","published":"2017-10-20T14:56:58Z","modified":"2026-02-04T02:55:06.268624Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:2815-1","title":"Security update for xen","description":"This update for xen fixes several issues:\n\nThese security issues were fixed:\n\n- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a\n  memory leakage issue allowing a privileged user inside the guest to cause a DoS\n  and/or potentially crash the Qemu process on the host (bsc#1059777)\n- CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or\n  buggy PV guest to cause DoS (XSA-242 bsc#1061084)\n- CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or\n  buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially\n  allowing the guest to escalate its privilege (XSA-243 bsc#1061086)\n- CVE-2017-15594: Problematic handling of the selector fields in the Interrupt\n  Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate\n  its privileges or cause DoS (XSA-244 bsc#1061087)\n- CVE-2017-15589: Intercepted I/O write operations with less than a full machine\n  word's worth of data were not properly handled, which allowed a malicious\n  unprivileged x86 HVM guest to obtain sensitive information from the host or\n  other guests (XSA-239 bsc#1061080)\n- CVE-2017-15595: In certain configurations of linear page tables a stack overflow\n  might have occured that allowed a malicious or buggy PV guest to cause DoS and\n  potentially privilege escalation and information leaks (XSA-240 bsc#1061081)\n- CVE-2017-15588: Under certain conditions x86 PV guests could have caused the\n  hypervisor to miss a necessary TLB flush for a page. This allowed a malicious\n  x86 PV guest to access all of system memory, allowing for privilege escalation,\n  DoS, and information leaks (XSA-241 bsc#1061082)\n- CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts\n  that allowed a malicious or buggy guest to cause DoS and potentially privilege\n  escalation and information leaks (XSA-237 bsc#1061076)\n","status":"published","published":"2017-10-20T14:57:20Z","modified":"2026-02-04T02:58:43.595243Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:2856-1","title":"Security update for xen","description":"This update for xen fixes several issues:\n\nThese security issues were fixed:\n\n- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a\n  memory leakage issue allowing a privileged user inside the guest to cause a DoS\n  and/or potentially crash the Qemu process on the host (bsc#1059777)\n- CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or\n  buggy PV guest to cause DoS (XSA-242 bsc#1061084)\n- CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or\n  buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially\n  allowing the guest to escalate its privilege (XSA-243 bsc#1061086)\n- CVE-2017-15594: Problematic handling of the selector fields in the Interrupt\n  Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate\n  its privileges or cause DoS (XSA-244 bsc#1061087)\n- CVE-2017-15589: Intercepted I/O write operations with less than a full machine\n  word's worth of data were not properly handled, which allowed a malicious\n  unprivileged x86 HVM guest to obtain sensitive information from the host or\n  other guests (XSA-239 bsc#1061080)\n- CVE-2017-15595: In certain configurations of linear page tables a stack overflow\n  might have occured that allowed a malicious or buggy PV guest to cause DoS and\n  potentially privilege escalation and information leaks (XSA-240 bsc#1061081)\n- CVE-2017-15588: Under certain conditions x86 PV guests could have caused the\n  hypervisor to miss a necessary TLB flush for a page. This allowed a malicious\n  x86 PV guest to access all of system memory, allowing for privilege escalation,\n  DoS, and information leaks (XSA-241 bsc#1061082)\n- CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts\n  that allowed a malicious or buggy guest to cause DoS and potentially privilege\n  escalation and information leaks (XSA-237 bsc#1061076)\n","status":"published","published":"2017-10-26T10:37:26Z","modified":"2026-02-04T02:51:20.24039Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:2864-1","title":"Security update for xen","description":"This update for xen fixes several issues:\n\nThese security issues were fixed:\n\n- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a\n  memory leakage issue allowing a privileged user inside the guest to cause a DoS\n  and/or potentially crash the Qemu process on the host (bsc#1059777)\n- CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or\n  buggy PV guest to cause DoS (XSA-242 bsc#1061084)\n- CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or\n  buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially\n  allowing the guest to escalate its privilege (XSA-243 bsc#1061086)\n- CVE-2017-15594: Problematic handling of the selector fields in the Interrupt\n  Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate\n  its privileges or cause DoS (XSA-244 bsc#1061087)\n- CVE-2017-15591: Missing checks in the handling of DMOPs allowed malicious or\n  buggy stub domain kernels or tool stacks otherwise living outside of Domain0 to\n  cause a DoS (XSA-238 bsc#1061077)\n- CVE-2017-15589: Intercepted I/O write operations with less than a full machine\n  word's worth of data were not properly handled, which allowed a malicious\n  unprivileged x86 HVM guest to obtain sensitive information from the host or\n  other guests (XSA-239 bsc#1061080)\n- CVE-2017-15595: In certain configurations of linear page tables a stack overflow\n  might have occured that allowed a malicious or buggy PV guest to cause DoS and\n  potentially privilege escalation and information leaks (XSA-240 bsc#1061081)\n- CVE-2017-15588: Under certain conditions x86 PV guests could have caused the\n  hypervisor to miss a necessary TLB flush for a page. This allowed a malicious\n  x86 PV guest to access all of system memory, allowing for privilege escalation,\n  DoS, and information leaks (XSA-241 bsc#1061082)\n- CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts\n  that allowed a malicious or buggy guest to cause DoS and potentially privilege\n  escalation and information leaks (XSA-237 bsc#1061076)\n\nThis non-security issue was fixed:\n\n- bsc#1057358: Fixed boot when secure boot is enabled\n","status":"published","published":"2017-10-27T09:33:53Z","modified":"2026-02-04T02:46:14.547549Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:2873-1","title":"Security update for xen","description":"This update for xen fixes several issues:\n\nThese security issues were fixed:\n\n- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a\n  memory leakage issue allowing a privileged user inside the guest to cause a DoS\n  and/or potentially crash the Qemu process on the host (bsc#1059777)\n- CVE-2017-15593: Missing cleanup in the page type system allowed a malicious or\n  buggy PV guest to cause DoS (XSA-242 bsc#1061084)\n- CVE-2017-15592: A problem in the shadow pagetable code allowed a malicious or\n  buggy HVM guest to cause DoS or cause hypervisor memory corruption potentially\n  allowing the guest to escalate its privilege (XSA-243 bsc#1061086)\n- CVE-2017-15594: Problematic handling of the selector fields in the Interrupt\n  Descriptor Table (IDT) allowed a malicious or buggy x86 PV guest to escalate\n  its privileges or cause DoS (XSA-244 bsc#1061087)\n- CVE-2017-15591: Missing checks in the handling of DMOPs allowed malicious or\n  buggy stub domain kernels or tool stacks otherwise living outside of Domain0 to\n  cause a DoS (XSA-238 bsc#1061077)\n- CVE-2017-15589: Intercepted I/O write operations with less than a full machine\n  word's worth of data were not properly handled, which allowed a malicious\n  unprivileged x86 HVM guest to obtain sensitive information from the host or\n  other guests (XSA-239 bsc#1061080)\n- CVE-2017-15595: In certain configurations of linear page tables a stack overflow\n  might have occured that allowed a malicious or buggy PV guest to cause DoS and\n  potentially privilege escalation and information leaks (XSA-240 bsc#1061081)\n- CVE-2017-15588: Under certain conditions x86 PV guests could have caused the\n  hypervisor to miss a necessary TLB flush for a page. This allowed a malicious\n  x86 PV guest to access all of system memory, allowing for privilege escalation,\n  DoS, and information leaks (XSA-241 bsc#1061082)\n- CVE-2017-15590: Multiple issues existed with the setup of PCI MSI interrupts\n  that allowed a malicious or buggy guest to cause DoS and potentially privilege\n  escalation and information leaks (XSA-237 bsc#1061076)\n","status":"published","published":"2017-10-27T15:19:31Z","modified":"2026-02-04T04:28:07.767317Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:3212-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code\n  allowed for DoS (XSA-246)\n- bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests\n  to retain a writable mapping of freed memory leading to information leaks,\n  privilege escalation or DoS (XSA-247).\n- CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds write access and Qemu process\n  crash) via vectors related to dst calculation (bsc#1063123)\n- CVE-2017-15597: A grant copy operation being done on a grant of a dying domain\n  allowed a malicious guest administrator to corrupt hypervisor memory, allowing\n  for DoS or potentially privilege escalation and information leaks (bsc#1061075).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081).\n- CVE-2017-15592: x86 HVM guest OS users were able to cause a DoS (hypervisor\n  crash) or possibly gain privileges because self-linear shadow mappings were\n  mishandled for translated guests (bsc#1061086).\n","status":"published","published":"2017-12-05T16:37:48Z","modified":"2026-02-04T03:32:49.897755Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:3236-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code\n  allowed for DoS (XSA-246)\n- bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests\n  to retain a writable mapping of freed memory leading to information leaks,\n  privilege escalation or DoS (XSA-247).\n- CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds write access and Qemu process\n  crash) via vectors related to dst calculation (bsc#1063123)\n- CVE-2017-15597: A grant copy operation being done on a grant of a dying domain\n  allowed a malicious guest administrator to corrupt hypervisor memory, allowing\n  for DoS or potentially privilege escalation and information leaks (bsc#1061075).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081).\n- CVE-2017-15592: x86 HVM guest OS users were able to cause a DoS (hypervisor\n  crash) or possibly gain privileges because self-linear shadow mappings were\n  mishandled for translated guests (bsc#1061086).\n- CVE-2017-13672: The VGA display emulator support allowed local guest OS\n  privileged users to cause a denial of service (out-of-bounds read and QEMU\n  process crash) via vectors involving display update (bsc#1056336)\n\nThis non-security issue was fixed:\n\n- bsc#1055047: Fixed --initrd-inject option in virt-install\n","status":"published","published":"2017-12-07T14:31:18Z","modified":"2026-02-04T04:14:23.188153Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:3239-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code\n  allowed for DoS (XSA-246)\n- bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests\n  to retain a writable mapping of freed memory leading to information leaks,\n  privilege escalation or DoS (XSA-247).\n- CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds write access and Qemu process\n  crash) via vectors related to dst calculation (bsc#1063123)\n- CVE-2017-15597: A grant copy operation being done on a grant of a dying domain\n  allowed a malicious guest administrator to corrupt hypervisor memory, allowing\n  for DoS or potentially privilege escalation and information leaks (bsc#1061075).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081).\n- CVE-2017-15592: x86 HVM guest OS users were able to cause a DoS (hypervisor\n  crash) or possibly gain privileges because self-linear shadow mappings were\n  mishandled for translated guests (bsc#1061086).\n- CVE-2017-13672: The VGA display emulator support allowed local guest OS\n  privileged users to cause a denial of service (out-of-bounds read and QEMU\n  process crash) via vectors involving display update (bsc#1056336)\n\nThis non-security issue was fixed:\n\n- bsc#1055047: Fixed --initrd-inject option in virt-install\n","status":"published","published":"2017-12-08T07:15:42Z","modified":"2026-02-04T03:56:50.599596Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2017:3242-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code\n  allowed for DoS (XSA-246)\n- bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests\n  to retain a writable mapping of freed memory leading to information leaks,\n  privilege escalation or DoS (XSA-247).\n- CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds write access and Qemu process\n  crash) via vectors related to dst calculation (bsc#1063123)\n- CVE-2017-15597: A grant copy operation being done on a grant of a dying domain\n  allowed a malicious guest administrator to corrupt hypervisor memory, allowing\n  for DoS or potentially privilege escalation and information leaks (bsc#1061075).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081).\n- CVE-2017-15592: x86 HVM guest OS users were able to cause a DoS (hypervisor\n  crash) or possibly gain privileges because self-linear shadow mappings were\n  mishandled for translated guests (bsc#1061086).\n- CVE-2017-13672: The VGA display emulator support allowed local guest OS\n  privileged users to cause a denial of service (out-of-bounds read and QEMU\n  process crash) via vectors involving display update (bsc#1056336)\n\nThis non-security issue was fixed:\n\n- bsc#1055047: Fixed --initrd-inject option in virt-install\n","status":"published","published":"2017-12-08T07:16:26Z","modified":"2026-02-04T04:15:46.532521Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2018:0438-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n\nThese non-security issues were fixed:\n\n- bsc#1067317: pass cache=writeback|unsafe|directsync to qemu depending on the\n  libxl disk settings\n- bsc#1051729: Prevent invalid symlinks after install of SLES 12 SP2\n- bsc#1035442: Increased the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds. If many domUs shutdown in parallel the backends couldn't keep up \n- bsc#1027519: Added several upstream patches\n  ","status":"published","published":"2018-02-14T09:58:26Z","modified":"2025-05-02T04:06:29.72509Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0472-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n\nThese non-security issues were fixed:\n\n- bsc#1051729: Prevent invalid symlinks after install of SLES 12 SP2\n- bsc#1035442: Increased the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds. If many domUs shutdown in parallel the backends couldn't keep up\n- bsc#1027519: Added several upstream patches\n","status":"published","published":"2018-02-19T09:15:16Z","modified":"2026-02-04T04:12:13.460982Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0601-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- Added missing intermediate preemption checks for guest requesting removal of\n  memory. This allowed malicious guest administrator to cause denial of service\n  due to the high cost of this operation (bsc#1080635).\n- Because of XEN not returning the proper error messages when transitioning\n  grant tables from v2 to v1 a malicious guest was able to cause DoS or\n  potentially allowed for privilege escalation as well as information leaks\n  (bsc#1080662).\n\nThis non-security issue was fixed:\n\n- bsc#1035442: Increased the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds. If many domUs shutdown in parallel the backends couldn't keep up\n\n- Upstream patches from Jan (bsc#1027519)\n","status":"published","published":"2018-03-05T09:40:56Z","modified":"2026-02-04T03:27:03.806103Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0609-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- Added missing intermediate preemption checks for guest requesting removal of\n  memory. This allowed malicious guest administrator to cause denial of service\n  due to the high cost of this operation (bsc#1080635).\n- Because of XEN not returning the proper error messages when transitioning\n  grant tables from v2 to v1 a malicious guest was able to cause DoS or\n  potentially allowed for privilege escalation as well as information leaks\n  (bsc#1080662).\n\nThis non-security issue was fixed:\n\n- bsc#1035442: Increased the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds. If many domUs shutdown in parallel the backends couldn't keep up\n","status":"published","published":"2018-03-05T16:46:43Z","modified":"2026-02-04T03:00:50.759468Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0638-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThis new feature was included:\n\n- add script and sysv service to watch for vcpu online/offline events in a HVM domU\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- Added missing intermediate preemption checks for guest requesting removal of\n  memory. This allowed malicious guest administrator to cause denial of service\n  due to the high cost of this operation (bsc#1080635).\n- Because of XEN not returning the proper error messages when transitioning\n  grant tables from v2 to v1 a malicious guest was able to cause DoS or\n  potentially allowed for privilege escalation as well as information leaks\n  (bsc#1080662).\n\nThese non-security issues were fixed:\n\n- bsc#1035442: Increased the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds. If many domUs shutdown in parallel the backends couldn't keep up\n- bsc#1031382: Prevent VMs from crashing when migrating between dom0 hosts in\n  case read() returns zero on the receiver side.\n","status":"published","published":"2018-03-08T17:07:37Z","modified":"2026-02-04T03:19:59.97033Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0678-1","title":"Security update for xen","description":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-5753, CVE-2017-5715, CVE-2017-5754: Prevent information leaks via\n  side effects of speculative execution, aka 'Spectre' and 'Meltdown' attacks\n  (bsc#1074562, bsc#1068032)\n- CVE-2018-5683: The vga_draw_text function allowed local OS guest privileged\n  users to cause a denial of service (out-of-bounds read and QEMU process crash)\n  by leveraging improper memory address validation (bsc#1076116).\n- CVE-2017-18030: The cirrus_invalidate_region function allowed local OS guest\n  privileged users to cause a denial of service (out-of-bounds array access and\n  QEMU process crash) via vectors related to negative pitch (bsc#1076180).\n- CVE-2017-15595: x86 PV guest OS users were able to cause a DoS (unbounded\n  recursion, stack consumption, and hypervisor crash) or possibly gain privileges\n  via crafted page-table stacking (bsc#1061081)\n- CVE-2017-17566: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) or gain host OS privileges in shadow mode by mapping a certain\n  auxiliary page (bsc#1070158).\n- CVE-2017-17563: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging an incorrect mask for\n  reference-count overflow checking in shadow mode (bsc#1070159).\n- CVE-2017-17564: Prevent guest OS users to cause a denial of service (host OS\n  crash) or gain host OS privileges by leveraging incorrect error handling for\n  reference counting in shadow mode (bsc#1070160).\n- CVE-2017-17565: Prevent PV guest OS users to cause a denial of service (host\n  OS crash) if shadow mode and log-dirty mode are in place, because of an\n  incorrect assertion related to M2P (bsc#1070163).\n- Added missing intermediate preemption checks for guest requesting removal of\n  memory. This allowed malicious guest administrator to cause denial of service\n  due to the high cost of this operation (bsc#1080635).\n- Because of XEN not returning the proper error messages when transitioning\n  grant tables from v2 to v1 a malicious guest was able to cause DoS or\n  potentially allowed for privilege escalation as well as information leaks\n  (bsc#1080662).\n- CVE-2017-5898: The CCID Card device emulator support was vulnerable to an\n  integer overflow flaw allowing a privileged user to crash the Qemu process on\n  the host resulting in DoS (bsc#1024307)\n- Unprivileged domains could have issued well-timed writes to xenstore which\n  conflict with transactions to stall progress of the control domain or driver\n  domain, possibly leading to DoS (bsc#1030144, XSA-206).\n","status":"published","published":"2018-03-14T17:37:06Z","modified":"2026-02-04T03:15:35.836035Z","updated_at":"2026-11-02T15:53:44.594517Z"}]}}