| Name | CVE-2026-31430 |
| Description | X.509: Fix out-of-bounds access when parsing extensions |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.251-1 | fixed |
| bookworm | 6.1.159-1 | fixed |
| bookworm (security) | 6.1.164-1 | fixed |
| trixie | 6.12.73-1 | vulnerable |
| trixie (security) | 6.12.74-2 | vulnerable |
| forky | 6.19.11-1 | vulnerable |
| sid | 6.19.13-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | bullseye | (not affected) | | | |
| linux | source | bookworm | (not affected) | | | |
| linux | source | (unstable) | 6.19.13-1 | | | |
Notes
[bookworm] - linux <not-affected> (Vulnerable code not present)
[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/d702c3408213bb12bd570bb97204d8340d141c51 (7.0)