CVE-2026-74594 | Linux Kernel up to 7.1.8 sched/psi psi_cgroup_free locking

August 22, 2026 Yanac

A vulnerability identified as very critical has been detected in Linux Kernel up to 6.1.182/6.6.151/6.12.103/6.18.44/7.1.8. This vulnerability affects the function psi_cgroup_free of the component sched/psi. This manipulation causes improper locking.

This vulnerability is registered as CVE-2026-74594. Remote exploitation of the attack is possible. No exploit is available.

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