Security tracker / CVE-2025-21658

CVE-2025-21658

btrfs: avoid NULL pointer dereference if no valid extent tree

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 42437a6386ff ("btrfs: introduce mount option
 carnil> rescue=ignorebadroots"). Vulnerable versions: 5.11-rc1.

Bugs

Status

Branch	Status
upstream	released (6.13-rc7) [6aecd91a5c5b68939cf4169e32bc49f3cd2dd329]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.12-upstream-stable	released (6.12.10) [aee5f69f3e6cd82bfefaca1b70b40b6cd8f3f784]
6.6-upstream-stable	released (6.6.72) [24b85a8b0310e0144da9ab30be42e87e6476638a]
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.12.10-1)
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"