Linux kernel bug fix: blktrace: Fix uaf in blk_trace access after removing by sysfs
Subsystem: tracing (kernel/trace/blktrace.c)
Bug type: use-after-free, severity: high
Keywords: use after free;UAF;null pointer
Files changed: kernel/trace/blktrace.c
Introduced by Arnaldo Carvalho de Melo on 2009-01-26 14:40:53 +0100; fixed by Zhihao Cheng on 2021-09-24 11:06:15 -0600 (lifetime: 4623 days)