Name | CVE-2023-3269 |
Description | A vulnerability exists in the memory management subsystem of the Linux kernel. The lock handling for accessing and updating virtual memory areas (VMAs) is incorrect, leading to use-after-free problems. This issue can be successfully exploited to execute arbitrary kernel code, escalate containers, and gain root privileges. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DSA-5448-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | bullseye | 5.10.223-1 | fixed |
bullseye (security) | 5.10.226-1 | fixed | |
bookworm | 6.1.115-1 | fixed | |
bookworm (security) | 6.1.112-1 | fixed | |
trixie | 6.11.5-1 | fixed | |
sid | 6.11.7-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | buster | (not affected) | |||
linux | source | bullseye | (not affected) | |||
linux | source | bookworm | 6.1.37-1 | DSA-5448-1 | ||
linux | source | (unstable) | 6.3.11-1 |
[bullseye] - linux <not-affected> (Vulnerable code not present)
[buster] - linux <not-affected> (Vulnerable code not present)
https://github.com/lrh2000/StackRot
https://www.openwall.com/lists/oss-security/2023/07/05/1
https://www.openwall.com/lists/oss-security/2023/07/28/1