CVE-2026-80536 | Linux Kernel up to 6.18.45/7.1.9 XFS xfs_dquot_item_recover.c xlog_recover_do_reg_buffer out-of-bounds write

A vulnerability was found in Linux Kernel up to 6.18.45/7.1.9. It has been classified as critical. The affected element is the function xlog_recover_do_reg_buffer of the file xfs_dquot_item_recover.c of the component XFS. Performing a manipulation results in out-of-bounds write.

This vulnerability is identified as CVE-2026-80536. The attack is only possible with local access. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More