CVE-2026-99256 | Linux Kernel up to 7.2.12 dm cache cache_resume locking

November 3, 2026 Yanac

A vulnerability classified as critical has been found in Linux Kernel up to 7.2.12. Affected by this issue is the function cache_resume of the component dm cache. Performing a manipulation results in improper locking.

This vulnerability was named CVE-2026-99256. The attack needs to be approached locally. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More