CVE-2026-64515 | Linux Kernel up to 6.12.91/6.18.33/7.0.10 mac80211 defragmentation routine heap-based overflow

July 25, 2026 Yanac

A vulnerability labeled as very critical has been found in Linux Kernel up to 6.12.91/6.18.33/7.0.10. The impacted element is the function defragmentation routine of the component mac80211. Executing a manipulation can lead to heap-based buffer overflow.

This vulnerability is tracked as CVE-2026-64515. The attack can be launched remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More