Security tracker / CVE-2025-21709

CVE-2025-21709

kernel: be more careful about dup_mmap() failures and uprobe registering

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in d24062914837 ("fork: use __mt_dup() to duplicate maple tree in
 carnil> dup_mmap()"). Vulnerable versions: 6.8-rc1.

Bugs

Status

Branch	Status
upstream	released (6.14-rc1) [64c37e134b120fb462fb4a80694bfb8e7be77b14]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.13-upstream-stable	released (6.13.2) [da139948aeda677ac09cc0e7d837f8a314de7d55]
6.12-upstream-stable	needed
6.6-upstream-stable	N/A "Vulnerable code not present"
6.1-upstream-stable	N/A "Vulnerable code not present"
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.16.3-1)
6.12-trixie-security	needed
6.1-bookworm-security	N/A "Vulnerable code not present"
5.10-bullseye-security	N/A "Vulnerable code not present"