{"id":"CVE-2022-33746","aliases":["ALPINE-CVE-2022-33746","DEBIAN-CVE-2022-33746","DSA-5272-1","EUVD-2022-36785","GHSA-r55p-5rm2-vqg9","SUSE-SU-2022:3665-1","SUSE-SU-2022:3727-1","SUSE-SU-2022:3728-1","SUSE-SU-2022:3925-1","SUSE-SU-2022:3928-1","SUSE-SU-2022:3947-1","SUSE-SU-2022:3971-1","SUSE-SU-2022:4007-1","SUSE-SU-2022:4051-1","SUSE-SU-2022:4241-1","UBUNTU-CVE-2022-33746","openSUSE-SU-2024:12561-1"],"status":"published","title":"P2M pool freeing may take excessively long The P2M pool backing second level address translation...","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00293,"percentile":0.22054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400","CWE-404"],"published":"2022-10-11T00:00:00Z","modified":"2026-11-03T08:00:11Z","fixes":[{"ecosystem":"Alpine:v3.14","package":"xen","fixed_in":["4.15.4-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"xen","fixed_in":["4.15.4-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"xen","fixed_in":["4.16.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"xen","fixed_in":["4.16.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"xen","fixed_in":["4.17.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.16.2+90-g0d39a6d1ae-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.16.2+90-g0d39a6d1ae-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.16.2+90-g0d39a6d1ae-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.15.4-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.15.4-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.16.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.16.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.17.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.2+90-g0d39a6d1ae-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.2+90-g0d39a6d1ae-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.2+90-g0d39a6d1ae-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.5+86-g1c354767d5-1"}]}],"versions":["4.14.2+25-gb6a8c4f72d-2","4.14.3+32-g9de3671772-1","4.14.3+32-g9de3671772-1~deb11u1","4.14.3-1","4.14.3-1~deb11u1","4.14.4+74-gd7b22226b5-1","4.14.5+24-g87d90d511c-1"],"bundled":22},{"source":"osv","ecosystem":"SUSE:Linux 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Advisory","fix","report"]},{"url":"http://xenbits.xen.org/xsa/advisory-410.html","tags":["x_transferred","Mitigation","Patch","Vendor Advisory","fix","report"]},{"url":"http://www.openwall.com/lists/oss-security/2022/10/11/3","tags":["mailing-list","x_transferred","Mailing List","Mitigation","Patch","Third Party Advisory","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://www.debian.org/security/2022/dsa-5272","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/202402-07","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33746"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/"},{"url":"https://github.com/advisories/GHSA-r55p-5rm2-vqg9"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-33746","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-33746","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223665-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1027519","tags":["report"]},{"url":"https://bugzilla.suse.com/1167608","tags":["report"]},{"url":"https://bugzilla.suse.com/1185104","tags":["report"]},{"url":"https://bugzilla.suse.com/1197081","tags":["report"]},{"url":"https://bugzilla.suse.com/1200762","tags":["report"]},{"url":"https://bugzilla.suse.com/1201394","tags":["report"]},{"url":"https://bugzilla.suse.com/1201631","tags":["report"]},{"url":"https://bugzilla.suse.com/1203806","tags":["report"]},{"url":"https://bugzilla.suse.com/1203807","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-28689","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-26365","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33740","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33741","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33742","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33745","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33746","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33748","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223727-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1201994","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223728-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223925-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1193923","tags":["report"]},{"url":"https://bugzilla.suse.com/1204482","tags":["report"]},{"url":"https://bugzilla.suse.com/1204485","tags":["report"]},{"url":"https://bugzilla.suse.com/1204487","tags":["report"]},{"url":"https://bugzilla.suse.com/1204488","tags":["report"]},{"url":"https://bugzilla.suse.com/1204489","tags":["report"]},{"url":"https://bugzilla.suse.com/1204490","tags":["report"]},{"url":"https://bugzilla.suse.com/1204494","tags":["report"]},{"url":"https://bugzilla.suse.com/1204496","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42309","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42310","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42311","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42312","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42313","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42314","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42316","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42317","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42318","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42319","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42320","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42321","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42322","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42323","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42325","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42326","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223928-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1199966","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223947-1/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33747","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223971-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224007-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1204483","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42327","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224051-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224241-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-33746","tags":["report"]},{"url":"https://xenbits.xen.org/xsa/advisory-410.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-33746","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T00:00:00Z","modified":"2024-08-03T08:09:22.668Z","updated_at":"2026-11-02T14:34:40.275153Z"}],"euvd":[{"id":"EUVD-2022-36785","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T00:00:00Z","modified":"2024-08-03T08:09:22Z","updated_at":"2026-11-03T03:25:30.400668Z"}],"ghsa":[{"id":"GHSA-r55p-5rm2-vqg9","title":"P2M pool freeing may take excessively long The P2M pool backing second level address translation...","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T19:00:29Z","modified":"2024-02-13T05:08:18Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400","CWE-404"],"updated_at":"2026-11-02T14:55:36.780787Z"}],"nvd":[{"id":"CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T13:15:10.033Z","modified":"2026-06-17T04:49:21.92Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-404"],"updated_at":"2026-11-02T14:07:29.026521Z"}],"osv":[{"id":"ALPINE-CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T13:15:10.033Z","modified":"2026-11-03T07:18:33.455693128Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:51:12.284675Z"},{"id":"CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T13:15:10.033Z","modified":"2026-03-15T22:46:01.577486Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:25.860945Z"},{"id":"DEBIAN-CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T13:15:10.033Z","modified":"2026-11-03T08:00:11.820682148Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:25:15.646766Z"},{"id":"UBUNTU-CVE-2022-33746","description":"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.","status":"published","published":"2022-10-11T13:15:00Z","modified":"2026-10-17T12:56:02.896494086Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"DSA-5272-1","title":"xen - security update","status":"published","published":"2022-11-06T00:00:00Z","modified":"2026-03-09T02:11:26.926247Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"openSUSE-SU-2024:12561-1","title":"xen-4.17.0_02-1.1 on GA media","description":"These are all security issues fixed in the xen-4.17.0_02-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:02:56.387901Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"SUSE-SU-2022:3665-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n                                                                                                                                                                          \n  - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).                                                                                     \n  - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n  - CVE-2022-26365: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).\n  - CVE-2022-33740: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).\n  - CVE-2022-33741: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).\n  - CVE-2022-33742: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).\n  - CVE-2022-33745: Fixed an insufficient TLB flush for x86 PV guests in shadow mode (bsc#1201394).\n  - CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n\n  Bugfixes:                                                                                                                                                               \n                                                                                                                                                                          \n  - Fixed logic error in built-in default of max_event_channels (bsc#1167608, bsc#1201631). \n  - Fixed issue where dom0 fails to boot with constrained vcpus and nodes (bsc#1197081).\n  - Included upstream bugfixes (bsc#1027519).\n","status":"published","published":"2022-10-19T18:29:23Z","modified":"2026-02-04T03:26:38.780658Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3727-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n  Updated to version 4.16.2 (bsc#1027519):\n  \n  - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n  - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n\n\n  Bugfixes:\n\n  - Fixed Xen DomU unable to emulate audio device (bsc#1201994).\n  - Fixed logic error in built-in default of max_event_channels (bsc#1167608, bsc#1201631).\n","status":"published","published":"2022-10-25T13:38:42Z","modified":"2026-02-04T03:42:04.125168Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3728-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n  - CVE-2022-26365: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).\n  - CVE-2022-33740: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).\n  - CVE-2022-33741: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).\n  - CVE-2022-33742: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).\n  - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n  - CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n  - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n\n","status":"published","published":"2022-10-25T13:40:54Z","modified":"2026-02-04T03:17:01.086196Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3925-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n- CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496)\n- xen: Frontends vulnerable to backends (bsc#1193923)\n","status":"published","published":"2022-11-09T12:55:45Z","modified":"2026-02-04T03:51:15.371998Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3928-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n- CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitray number of nodes via transactions (bsc#1204496)\n- CVE-2022-26363,CVE-2022-26364: xen: Insufficient care with non-coherent mappings (bsc#1199966).\n- CVE-2022-26365,CVE-2022-33740,CVE-2022-33741,CVE-2022-33742: xen: Linux disk/nic frontends data leaks (bsc#1200762).\n- xen: Frontends vulnerable to backends (bsc#1193923).\n","status":"published","published":"2022-11-10T08:28:50Z","modified":"2026-02-04T03:13:31.439214Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3947-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806)\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807)\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496)\n- xen: Frontends vulnerable to backends (bsc#1193923)\n","status":"published","published":"2022-11-11T08:04:35Z","modified":"2026-02-04T04:29:57.981439Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3971-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n- CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496)\n- xen: Frontends vulnerable to backends (bsc#1193923).\n","status":"published","published":"2022-11-14T13:24:42Z","modified":"2025-05-02T04:31:20.541384Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:4007-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496)\n- xen: Frontends vulnerable to backends (bsc#1193923).\n","status":"published","published":"2022-11-16T08:12:49Z","modified":"2026-02-04T03:06:54.14244Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:4051-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).                                                                                     \n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).                                                                                                       \n- CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n","status":"published","published":"2022-11-17T14:24:03Z","modified":"2026-02-04T02:47:28.368251Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:4241-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).\n- CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).\n- CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).\n- CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482)\n- CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)\n- CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487)\n- CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488)\n- CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489)\n- CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490)\n- CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494)\n- CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496)\n- xen: Frontends vulnerable to backends (bsc#1193923)\n","status":"published","published":"2022-11-28T08:22:20Z","modified":"2026-02-04T02:35:50.779304Z","updated_at":"2026-11-02T15:53:51.440565Z"}]}}