CVE-2026-89891 | Linux Kernel up to 7.2.4 em28xx em28xx_close_extension use after free

September 16, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.2.4. It has been declared as very critical. Affected is the function em28xx_close_extension of the component em28xx. Executing a manipulation can lead to use after free.

This vulnerability is tracked as CVE-2026-89891. The attack is restricted to local execution. No exploit exists.

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