{"id":"CVE-2019-10142","aliases":["DEBIAN-CVE-2019-10142","EUVD-2019-2180","GHSA-hr9w-2cfw-r557","MGASA-2019-0185","MGASA-2019-0196","MGASA-2019-0197","UBUNTU-CVE-2019-10142","USN-4076-1"],"status":"published","title":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel...","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00369,"percentile":0.30935,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-190"],"published":"2019-05-23T00:00:00Z","modified":"2026-11-06T13:48:40Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["5.2.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["5.2.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["5.2.6-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-aws","fixed_in":["4.4.0-1054.58"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-azure","fixed_in":["4.15.0-1059.64~14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-lts-xenial","fixed_in":["4.4.0-164.192~14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"linux","fixed_in":["4.4.0-157.185"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:FIPS-updates:16.04:LTS","package":"linux-fips","fixed_in":["4.4.0-1015.20"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:FIPS-updates:18.04:LTS","package":"linux-aws-fips","fixed_in":["4.15.0-2018.18"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:FIPS-updates:18.04:LTS","package":"linux-azure-fips","fixed_in":["4.15.0-2006.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.6-1"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.121-1.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"kernel-userspace-headers","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.121-1.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"kmod-vboxadditions","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.8-2.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"kmod-virtualbox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.8-2.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"kmod-xtables-addons","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-86.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"kernel-tmb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.127-1.mga6"}]}],"bundled":6},{"source":"osv","ecosystem":"Mageia:6","package":"kernel-linus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.127-1.mga6"}]}],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1054.58"}]}],"versions":["4.4.0-1002.2","4.4.0-1003.3","4.4.0-1005.5","4.4.0-1006.6","4.4.0-1009.9","4.4.0-1010.10","4.4.0-1011.11","4.4.0-1012.12","4.4.0-1014.14","4.4.0-1016.16","4.4.0-1017.17","4.4.0-1019.19","4.4.0-1022.22","4.4.0-1023.23","4.4.0-1024.25","4.4.0-1025.26","4.4.0-1027.30","4.4.0-1028.31","4.4.0-1029.32","4.4.0-1031.34","4.4.0-1032.35","4.4.0-1034.37","4.4.0-1036.39","4.4.0-1037.40","4.4.0-1038.41","4.4.0-1039.42","4.4.0-1040.43","4.4.0-1042.45","4.4.0-1044.47","4.4.0-1045.48","4.4.0-1046.50","4.4.0-1048.52","4.4.0-1050.54","4.4.0-1052.56"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-azure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1059.64~14.04.1"}]}],"versions":["4.15.0-1023.24~14.04.1","4.15.0-1030.31~14.04.1","4.15.0-1031.32~14.04.1","4.15.0-1032.33~14.04.2","4.15.0-1035.36~14.04.2","4.15.0-1036.38~14.04.2","4.15.0-1037.39~14.04.2","4.15.0-1039.41~14.04.2","4.15.0-1040.44~14.04.1","4.15.0-1041.45~14.04.1","4.15.0-1042.46~14.04.1","4.15.0-1045.49~14.04.1","4.15.0-1046.50~14.04.1","4.15.0-1047.51~14.04.1","4.15.0-1049.54~14.04.1","4.15.0-1050.55~14.04.1","4.15.0-1051.56~14.04.1","4.15.0-1052.57~14.04.1","4.15.0-1055.60~14.04.1","4.15.0-1056.61~14.04.1","4.15.0-1057.62~14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-lts-xenial","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-164.192~14.04.1"}]}],"versions":["4.4.0-13.29~14.04.1","4.4.0-14.30~14.04.2","4.4.0-15.31~14.04.1","4.4.0-18.34~14.04.1","4.4.0-21.37~14.04.1","4.4.0-22.39~14.04.1","4.4.0-22.40~14.04.1","4.4.0-24.43~14.04.1","4.4.0-28.47~14.04.1","4.4.0-31.50~14.04.1","4.4.0-34.53~14.04.1","4.4.0-36.55~14.04.1",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Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10142"},{"url":"https://github.com/advisories/GHSA-hr9w-2cfw-r557"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-10142","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0185.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24853","tags":["report"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24840","tags":["report"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.120","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.121","tags":["web"]},{"url":"https://advisories.mageia.org/MGASA-2019-0196.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24973","tags":["report"]},{"url":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md","tags":["advisory"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.122","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.123","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.124","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.125","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.126","tags":["web"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.127","tags":["web"]},{"url":"https://advisories.mageia.org/MGASA-2019-0197.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24974","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-10142","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2019/05/22/5","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4076-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-10142","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20836","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2054","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-9503","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-11833","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-11884","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-10142","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-07-30T16:26:31Z","modified":"2024-08-04T22:10:10.016Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-190","CWE-119"],"updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-2180","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-07-30T16:26:31Z","modified":"2024-08-04T22:10:10Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T02:40:53.61807Z"}],"ghsa":[{"id":"GHSA-hr9w-2cfw-r557","title":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel...","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2022-05-24T16:51:42Z","modified":"2024-04-04T01:25:16Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119","CWE-190"],"updated_at":"2026-11-02T14:55:58.413912Z"}],"nvd":[{"id":"CVE-2019-10142","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-07-30T17:15:12.547Z","modified":"2026-06-17T02:10:20.673Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119","CWE-190"],"updated_at":"2026-11-02T14:05:21.892729Z"}],"osv":[{"id":"CVE-2019-10142","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-07-30T17:15:12.547Z","modified":"2026-04-16T04:42:38.926431506Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.051046Z"},{"id":"DEBIAN-CVE-2019-10142","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-07-30T17:15:12.547Z","modified":"2026-09-21T07:00:33.540577055Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"UBUNTU-CVE-2019-10142","description":"A flaw was found in the Linux kernel's freescale hypervisor manager implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter passed to an ioctl was incorrectly validated and used in size calculations for the page size calculation. An attacker can use this flaw to crash the system, corrupt memory, or create other adverse security affects.","status":"published","published":"2019-05-23T00:00:00Z","modified":"2026-11-06T13:48:40.566214583Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","level":"high"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-06T14:21:52.855481Z"},{"id":"MGASA-2019-0185","title":"Updated kernel packages fix security vulnerabilities","description":"This kernel update provides the upstream 4.14.121. It adds additional\nfixes to the kernel side mitigations for the Microarchitectural\nData Sampling (MDS, also called ZombieLoad attack) vulnerabilities.\n\nIt also fixes the following security issues:\n\nA flaw was found in the Linux kernel's freescale hypervisor manager\nimplementation. A parameter passed via to an ioctl was incorrectly\nvalidated and used in size calculations for the page size calculation.\nAn attacker can use this flaw to crash the system or corrupt memory\nor, possibly, create other adverse security affects (CVE-2019-10142).\n\nfs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out\nthe unused memory region in the extent tree block, which might allow\nlocal users to obtain sensitive information by reading uninitialized\ndata in the filesystem (CVE-2019-11833).\n\nIt also fixes an upstream regression that caused older 'legacy'\nbluetooth adapters to stop working (mga #24840).\n\nFor other uptstream fixes in this update, see the referenced changelogs.\n","status":"published","published":"2019-05-30T09:01:50Z","modified":"2026-04-16T04:44:09.854727428Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"MGASA-2019-0196","title":"Updated kernel-tmb packages fix security vulnerability","description":"This kernel-tmb update is based on the upstream 4.14.127 and fixes at least\nthe following security issues:\n\nJonathan Looney discovered that it is possible to send a crafted sequence\nof SACKs which will fragment the RACK send map. An attacker may be able to\nfurther exploit the fragmented send map to cause an expensive linked-list\nwalk for subsequent SACKs received for that same TCP connection\n(CVE-2019-5599).\n\nA flaw was found in the Linux kernel's freescale hypervisor manager\nimplementation. A parameter passed via to an ioctl was incorrectly\nvalidated and used in size calculations for the page size calculation.\nAn attacker can use this flaw to crash the system or corrupt memory\nor, possibly, create other adverse security affects (CVE-2019-10142).\n\nJonathan Looney discovered that the TCP_SKB_CB(skb)-\u003etcp_gso_segs value\nwas subject to an integer overflow in the Linux kernel when handling TCP\nSelective Acknowledgments (SACKs). A remote attacker could use this to\ncause a denial of service (CVE-2019-11477).\n\nJonathan Looney discovered that the TCP retransmission queue implementation\nin tcp_fragment in the Linux kernel could be fragmented when handling\ncertain TCP Selective Acknowledgment (SACK) sequences. A remote attacker\ncould use this to cause a denial of service (CVE-2019-11478).\n\nJonathan Looney discovered that the Linux kernel default MSS is hard-coded\nto 48 bytes. This allows a remote peer to fragment TCP resend queues\nsignificantly more than if a larger MSS were enforced. A remote attacker\ncould use this to cause a denial of service (CVE-2019-11479).\n\nfs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out\nthe unused memory region in the extent tree block, which might allow\nlocal users to obtain sensitive information by reading uninitialized\ndata in the filesystem (CVE-2019-11833).\n\nIt also fixes an upstream regression that caused older 'legacy'\nbluetooth adapters to stop working (mga #24840).\n\nWireGuard has been updated to 0.0.20190601.\n\nFor other uptstream fixes in this update, see the referenced changelogs.\n","status":"published","published":"2019-06-21T01:07:01Z","modified":"2026-04-16T04:40:51.903468469Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"MGASA-2019-0197","title":"Updated kernel-linus packages fix security vulnerability","description":"This kernel-linus update is based on the upstream 4.14.127 and fixes at least\nthe following security issues:\n\nJonathan Looney discovered that it is possible to send a crafted sequence\nof SACKs which will fragment the RACK send map. An attacker may be able to\nfurther exploit the fragmented send map to cause an expensive linked-list\nwalk for subsequent SACKs received for that same TCP connection\n(CVE-2019-5599).\n\nA flaw was found in the Linux kernel's freescale hypervisor manager\nimplementation. A parameter passed via to an ioctl was incorrectly\nvalidated and used in size calculations for the page size calculation.\nAn attacker can use this flaw to crash the system or corrupt memory\nor, possibly, create other adverse security affects (CVE-2019-10142).\n\nJonathan Looney discovered that the TCP_SKB_CB(skb)-\u003etcp_gso_segs value\nwas subject to an integer overflow in the Linux kernel when handling TCP\nSelective Acknowledgments (SACKs). A remote attacker could use this to\ncause a denial of service (CVE-2019-11477).\n\nJonathan Looney discovered that the TCP retransmission queue implementation\nin tcp_fragment in the Linux kernel could be fragmented when handling\ncertain TCP Selective Acknowledgment (SACK) sequences. A remote attacker\ncould use this to cause a denial of service (CVE-2019-11478).\n\nJonathan Looney discovered that the Linux kernel default MSS is hard-coded\nto 48 bytes. This allows a remote peer to fragment TCP resend queues\nsignificantly more than if a larger MSS were enforced. A remote attacker\ncould use this to cause a denial of service (CVE-2019-11479).\n\nfs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out\nthe unused memory region in the extent tree block, which might allow\nlocal users to obtain sensitive information by reading uninitialized\ndata in the filesystem (CVE-2019-11833).\n\nIt also fixes an upstream regression that caused older 'legacy'\nbluetooth adapters to stop working (mga #24840).\n\nFor other uptstream fixes in this update, see the referenced changelogs.\n","status":"published","published":"2019-06-21T01:07:01Z","modified":"2026-04-16T04:42:48.996967942Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"USN-4076-1","title":"linux, linux-aws, linux-kvm, linux-raspi2 vulnerabilities","description":"It was discovered that a race condition existed in the Serial Attached SCSI\n(SAS) implementation in the Linux kernel. A local attacker could possibly\nuse this to cause a denial of service (system crash) or execute arbitrary\ncode. (CVE-2018-20836)\n\nIt was discovered that the ext4 file system implementation in the Linux\nkernel did not properly zero out memory in some situations. A local\nattacker could use this to expose sensitive information (kernel memory).\n(CVE-2019-11833)\n\nIt was discovered that the Bluetooth Human Interface Device Protocol (HIDP)\nimplementation in the Linux kernel did not properly verify strings were\nNULL terminated in certain situations. A local attacker could use this to\nexpose sensitive information (kernel memory). (CVE-2019-11884)\n\nIt was discovered that the Linux kernel on ARM processors allowed a tracing\nprocess to modify a syscall after a seccomp decision had been made on that\nsyscall. A local attacker could possibly use this to bypass seccomp\nrestrictions. (CVE-2019-2054)\n\nHugues Anguelkov discovered that the Broadcom Wifi driver in the Linux\nkernel did not properly prevent remote firmware events from being processed\nfor USB Wifi devices. A physically proximate attacker could use this to\nsend firmware events to the device. (CVE-2019-9503)\n\nIt was discovered that an integer overflow existed in the Freescale\n(PowerPC) hypervisor manager in the Linux kernel. A local attacker with\nwrite access to /dev/fsl-hv could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2019-10142)\n","status":"published","published":"2019-07-25T21:51:26Z","modified":"2026-09-07T14:06:17.800146487Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}