A vulnerability classified as critical has been found in Linux Kernel up to 6.6.140/6.12.90/6.18.32/7.0.9 . Affected by this vulnerability is the function jent_kcapi_random of the component crypto . Performing a manipulation of the argument jent_lock results in deserialization. This vulnerability is reported as CVE-2026-52936 . The attacker must have access to the local network to execute the attack. No exploit exists. It is recommended to upgrade the affected component.