CVE-2026-89691 | Linux Kernel up to 6.12.108/6.18.49/7.2.3 nfsd nfsd4_release_compoundargs opcnt out-of-bounds

A vulnerability classified as critical has been found in Linux Kernel up to 6.12.108/6.18.49/7.2.3. The impacted element is the function nfsd4_release_compoundargs of the component nfsd. This manipulation of the argument opcnt causes out-of-bounds read.

This vulnerability appears as CVE-2026-89691. The attack may be initiated remotely. There is no available exploit.

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