[PATCH 0/2] tracing: Fix a UAF and regex bug on trace-event

"Masami Hiramatsu (Google)" <[email protected]> Wed, 29 Jul 2026 09:27:49 +0900
Newsgroups org.kernel.vger.linux-trace-kernel,org.kernel.vger.linux-kernel
Message-ID <178528486942.124250.10437463913796837242.stgit@devnote2>
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,
---

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) <[email protected]>