| Name | CVE-2023-5197 |
| Description | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.
We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.
|
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | buster | 4.19.249-2 | fixed |
| buster (security) | 4.19.289-2 | fixed |
| bullseye | 5.10.197-1 | vulnerable |
| bullseye (security) | 5.10.191-1 | vulnerable |
| bookworm | 6.1.66-1 | fixed |
| bookworm (security) | 6.1.52-1 | vulnerable |
| sid, trixie | 6.5.13-1 | 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 | bookworm | 6.1.64-1 | | | |
| linux | source | (unstable) | 6.5.6-1 | | | |
Notes
[buster] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/f15f29fd4779be8a418b66e9d52979bb6d6c2325 (6.6-rc3)
https://kernel.dance/f15f29fd4779be8a418b66e9d52979bb6d6c2325