Linux kernel bug fix: tracing/user_events: Ensure write index cannot be negative
Subsystem: tracing (tools/testing/selftests/user_events/ftrace_test.c)
Bug type: out-of-bounds, severity: unknown
Keywords: out of bounds
Files changed: kernel/trace/trace_events_user.c;tools/testing/selftests/user_events/ftrace_test.c
Introduced by Beau Belgrave on 2022-02-10 22:36:46 -0500; fixed by Beau Belgrave on 2023-04-25 21:03:46 -0400 (lifetime: 438 days)