CVE-2026-43393
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/05/2026
Last modified:
12/05/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()<br />
<br />
Fix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL,<br />
we&#39;re not freeing the chunk map that we&#39;ve just looked up.