Security tracker / CVE-2025-21972

CVE-2025-21972

net: mctp: unshare packets when reassembling

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 4a992bbd3650 ("mctp: Implement message fragmentation &
 carnil> reassembly"). Vulnerable versions: 5.15.

Bugs

Status

Branch	Status
upstream	released (6.14-rc7) [f5d83cf0eeb90fade4d5c4d17d24b8bee9ceeecc]
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 (6.13.8) [f44fff3d3c6cd67b6f348b821d73c4d6888c7a6e]
6.12-upstream-stable	released (6.12.20) [5c47d5bfa7b096cf8890afac32141c578583f8e0]
6.6-upstream-stable	needed
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.12.20-1)
6.12-trixie-security	N/A "Fixed before branching point"
6.1-bookworm-security	needed
5.10-bullseye-security	N/A "Vulnerable code not present"