CVE-2022-41222CWE-416

CVE-2022-41222

High · published September 21, 2022

CVSS v3.1
7.0
EPSS
0%
Percentile
41.5
In the wild
Unconfirmed
What it is

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00494 · 41.5th percentile
Weakness
CWE-416 · Use After Free
Published
2022-09-21T12:15Z
Affected products (13)
ProductVersionsFixed in
linux/linux_kernel≥ 5.0, < 5.4.2115.4.211
linux/linux_kernel≥ 5.5, < 5.10.1375.10.137
linux/linux_kernel≥ 5.11, < 5.12.185.12.18
linux/linux_kernel≥ 5.13, < 5.13.35.13.3
debian/debian_linuxall versions—
netapp/hci_baseboard_management_controllerall versions—
netapp/hci_baseboard_management_controllerall versions—
netapp/hci_baseboard_management_controllerall versions—
netapp/hci_baseboard_management_controllerall versions—
netapp/hci_baseboard_management_controllerall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
References (16)
http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html · [email protected]http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html · [email protected]https://bugs.chromium.org/p/project-zero/issues/detail?id=2347 · [email protected]https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3 · [email protected]https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 · [email protected]https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · [email protected]https://security.netapp.com/advisory/ntap-20230214-0008/ · [email protected]http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html · af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html · af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/project-zero/issues/detail?id=2347 · af854a3a-2127-422b-91ae-364da2661108https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230214-0008/ · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-831302.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 21 SEP 00:00Z
    mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move
    cvelistv5