CVE-2026-46055 | Linux Kernel up to 7.0.3 apparmor match.c aa_dfa_match out-of-bounds

A vulnerability identified as critical has been detected in Linux Kernel up to 7.0.3. Affected is the function aa_dfa_match of the file security/apparmor/match.c of the component apparmor. This manipulation causes out-of-bounds read.

This vulnerability is tracked as CVE-2026-46055. The attack is only possible within the local network. No exploit exists.

You should upgrade the affected component.