CVE-2026-90191 | Linux Kernel up to 6.18.51/7.2.5 mailbox buffer over-read

September 17, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.18.51/7.2.5. It has been classified as critical. This affects an unknown part of the component mailbox. This manipulation causes buffer over-read.

This vulnerability is registered as CVE-2026-90191. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More