Security tracker / CVE-2025-23131

CVE-2025-23131

dlm: prevent NPD when writing a positive value to event_done

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 8511a2728ab8 ("dlm: fix use count with multiple joins").
 carnil> Vulnerable versions: 2.6.31.

Bugs

Status

Branch	Status
upstream	released (6.15-rc1) [8e2bad543eca5c25cd02cbc63d72557934d45f13]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.12-upstream-stable	needed
6.6-upstream-stable	needed
6.1-upstream-stable	needed
5.10-upstream-stable	needed
sid	released (6.16.3-1)
6.12-trixie-security	needed
6.1-bookworm-security	needed
5.10-bullseye-security	needed