CVE-2026-80834

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A use-after-free issue exists in the sun8i-ce driver within the crypto rng interface. The generate() function fails to properly shut down the DMA operation when a signal is sent while using wait for completion interruptible timeout(). DMA (Direct Memory Access) is a feature that allows certain hardware subsystems to access main system memory independently of the central processing unit.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.