[PATCH 0/2] tracing: Fix a UAF and regex bug on trace-event
From: Masami Hiramatsu (Google)
Date: Tue Jul 28 2026 - 20:28:16 EST
Hi,
Here are a couple of patches to fix a use-after-free bug in a
error case on registering events in a module, and regex match
problem.
Thanks,
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Masami Hiramatsu (Google) (2):
tracing: Check return value of __register_event() in trace_module_add_events()
tracing/filters: Fix false positive match in regex_match_full()
kernel/trace/trace_events.c | 4 ++--
kernel/trace/trace_events_filter.c | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
--
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>