Re: [PATCHES 0/5 v1] perf tools auxtrace hardening series

From: Namhyung Kim

Date: Fri Jul 31 2026 - 19:28:39 EST


Hi Adrian,

On Mon, Jul 27, 2026 at 01:17:00PM -0300, Arnaldo Carvalho de Melo wrote:
> Hi,
>
> Please consider applying,
>
> - Arnaldo
>
> Arnaldo Carvalho de Melo (5):
> perf thread-stack: Fix heap buffer overflow on branch stack wrap copy
> perf auxtrace: Fix queue grow overflow and old array leak
> perf intel-pt: Fix off-by-one in auxtrace_info minimum size check
> perf intel-bts: Fix off-by-one in auxtrace_info minimum size check
> perf arm-spe: Reject zero nr_cpu in metadata to prevent division by zero

Can you please review this series?

Thanks,
Namhyung

>
> tools/perf/util/arm-spe.c | 4 ++++
> tools/perf/util/auxtrace.c | 15 ++++++++++-----
> tools/perf/util/intel-bts.c | 2 +-
> tools/perf/util/intel-pt.c | 2 +-
> tools/perf/util/thread-stack.c | 2 +-
> 5 files changed, 17 insertions(+), 8 deletions(-)
>
> --
> 2.55.0
>