Security tracker / CVE-2025-21942

CVE-2025-21942

btrfs: zoned: fix extent range end unlock in cow_file_range()

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 06f364284794 ("btrfs: do proper folio cleanup when
 carnil> cow_file_range() failed"). Vulnerable versions: 6.13.2 6.14.

Bugs

Status

Branch	Status
upstream	released (6.14-rc6) [5a4041f2c47247575a6c2e53ce14f7b0ac946c33]
7.2-upstream-stable	N/A "Fixed before branching point"
6.18-upstream-stable	N/A "Fixed before branching point"
6.13-upstream-stable	released (6.13.7) [3fcff2f55389306482ab049b4321bda49495e546]
6.12-upstream-stable	N/A "Vulnerable code not present"
6.6-upstream-stable	needed
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	N/A "Vulnerable code not present"
6.12-trixie-security	N/A "Fixed before branching point"
6.1-bookworm-security	N/A "Vulnerable code not present"
5.10-bullseye-security	N/A "Vulnerable code not present"