CVE-2026-90391 | Linux Kernel up to 7.2.5 test_hmm lib/test_hmm.c dmirror_fault infinite loop

September 17, 2026 Yanac

A vulnerability marked as critical has been reported in Linux Kernel up to 7.2.5. This issue affects the function dmirror_fault of the file lib/test_hmm.c of the component test_hmm. The manipulation leads to infinite loop.

This vulnerability is traded as CVE-2026-90391. It is possible to initiate the attack remotely. There is no exploit available.

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