CVE-2026-90390 | Linux Kernel up to 6.12.109/6.18.51/7.2.5 bitmap md/bitmap backlog_store locking

SecurityVulns
Yanac

A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.109/6.18.51/7.2.5. This affects the function backlog_store of the file md/bitmap of the component bitmap. Performing a manipulation results in improper locking.

This vulnerability is reported as CVE-2026-90390. The attack is possible to be carried out remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More