CVE-2026-23406 | Linux Kernel up to 6.6.129/6.12.76/6.18.17/6.19.7/7.0-rc3 apparmor match_char out-of-bounds

A vulnerability labeled as critical has been found in Linux Kernel up to 6.6.129/6.12.76/6.18.17/6.19.7/7.0-rc3. This impacts the function match_char of the component apparmor. Executing a manipulation can lead to out-of-bounds read.

This vulnerability is handled as CVE-2026-23406. The attack can only be done within the local network. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More