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

From: Arnaldo Carvalho de Melo

Date: Mon Aug 03 2026 - 15:18:48 EST


On Mon, Aug 03, 2026 at 09:46:38PM +0300, Adrian Hunter wrote:
> On 01/08/2026 02:27, Namhyung Kim wrote:
> > On Mon, Jul 27, 2026 at 01:17:00PM -0300, Arnaldo Carvalho de Melo wrote:

> >> 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?

> Certainly!

> Other than the Fixes tag in "[PATCH 5/5] perf arm-spe: Reject zero
> nr_cpu in metadata to prevent division by zero", for the series:

> Reviewed-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

Thanks Adrian!

- Arnaldo