CVE-2026-64567 | Linux Kernel up to 7.2-rc3 btrfs free-space-cache.c __load_free_space_cache out-of-bounds

A vulnerability has been found in Linux Kernel up to 6.6.147/6.12.100/6.18.41/7.1.5/7.2-rc3 and classified as critical. Affected by this issue is the function __load_free_space_cache of the file fs/btrfs/free-space-cache.c of the component btrfs. The manipulation leads to out-of-bounds read.

This vulnerability is listed as CVE-2026-64567. The attack must be carried out locally. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More