Vulnerability Bulletins

CVE-2026-43393

   
Affected software LINUX KERNEL
 
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.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-43393