CVE-2026-98212 | Linux Kernel up to 7.3-rc3 mmc hsq mmc_hsq_pump_requests use after free

October 6, 2026 Yanac

A vulnerability classified as very critical has been found in Linux Kernel up to 6.6.157/6.12.111/6.18.53/7.2.7/7.3-rc3. Affected by this vulnerability is the function mmc_hsq_pump_requests of the component mmc hsq. The manipulation leads to use after free.

This vulnerability is documented as CVE-2026-98212. The attack needs to be performed locally. There is not any exploit available.

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