Description
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.
Related CPE's
o
linux
linux_kernel
a
netapp
hci_baseboard_management_controller
o
canonical
ubuntu_linux
References
http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html
http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
https://bugs.chromium.org/p/project-zero/issues/detail?id=2347
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
https://security.netapp.com/advisory/ntap-20230214-0008/
CVSS impact metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
7 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2022-09-21T08:15:09.047
2 years agoLast modified
2023-07-21T18:46:04.070
1 year ago