CVE-2026-23223 | Linux Kernel up to 6.12.71/6.18.10/6.19.0 xfs xchk_btree_check_block_owner null pointer dereference

February 18, 2026 Yanac

A vulnerability labeled as critical has been found in Linux Kernel up to 6.12.71/6.18.10/6.19.0. Impacted is the function xchk_btree_check_block_owner of the component xfs. Such manipulation leads to null pointer dereference.

This vulnerability is listed as CVE-2026-23223. The attack must be carried out from within the local network. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More