Linux kernel bug fix: kernel/sched: Fix sched_fork() access an invalid sched_task_group
Subsystem: kernel (kernel/sched/core.c)
Bug type: use-after-free, severity: high
Keywords: use after free;null pointer
Files changed: include/linux/sched/task.h;kernel/fork.c;kernel/sched/core.c
Introduced by Peter Zijlstra on 2012-07-24 13:58:20 +0200; fixed by Zhang Qiao on 2021-10-14 13:09:58 +0200 (lifetime: 3368 days)