Linux kernel bug fix: ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters()
Subsystem: tracing (kernel/trace/ring_buffer.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: kernel/trace/ring_buffer.c
Introduced by Steven Rostedt (Google) on 2022-09-28 20:28:13 -0400; fixed by Steven Rostedt (Google) on 2022-11-02 23:52:03 -0400 (lifetime: 35 days)