Linux kernel bug fix: psi: Fix uaf issue when psi trigger is destroyed while being polled
Subsystem: docs (Documentation/accounting/psi.rst)
Bug type: use-after-free, severity: security
Keywords: UAF
Files changed: Documentation/accounting/psi.rst;include/linux/psi.h;include/linux/psi_types.h;kernel/cgroup/cgroup.c;kernel/sched/psi.c
Introduced by Suren Baghdasaryan on 2019-05-14 19:52:48 -0700; fixed by Suren Baghdasaryan on 2022-01-18 12:09:57 +0100 (lifetime: 979 days)