Linux kernel bug fix: x86: Pin task-stack in __get_wchan()
Subsystem: arch/x86 (arch/x86/kernel/process.c)
Bug type: use-after-free, severity: high
Keywords: use after free
Files changed: arch/x86/kernel/process.c
Introduced by Peter Zijlstra on 2021-10-26 21:10:12 +0200; fixed by Peter Zijlstra on 2021-11-19 10:14:57 -0800 (lifetime: 23 days)