Security tracker / CVE-2025-22115

CVE-2025-22115

btrfs: fix block group refcount race in btrfs_create_pending_block_groups()

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 0657b20c5a76 ("btrfs: fix use-after-free of new block group that
 carnil> became unused"). Vulnerable versions: 6.1.47 6.4.12 6.5.

Bugs

Status

Branch	Status
upstream	released (6.15-rc1) [2d8e5168d48a91e7a802d3003e72afb4304bebfa]
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 (6.12.40) [ee56da95f8962b86fec4ef93f866e64c8d025a58]
6.6-upstream-stable	needed
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.16.3-1)
6.12-trixie-security	released (6.12.41-1)
6.1-bookworm-security	needed
5.10-bullseye-security	N/A "Vulnerable code not present"