Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies() Fix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL, we're not freeing the chunk map that we've just looked up.
References
- https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5
- https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab
- https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a
- https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050
FAQ
What is CVE-2026-43393?
CVE-2026-43393 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies() Fix a chunk map leak in btrfs_map_block(): if we...
How severe is CVE-2026-43393?
CVSS scoring is not yet available for CVE-2026-43393. Check NVD for updates.
Is there a patch for CVE-2026-43393?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.