Re: [PATCH v1 3/8] kunit: Fix kthread reference

From: Kees Cook
Date: Thu Feb 29 2024 - 13:22:57 EST


On Thu, Feb 29, 2024 at 06:04:04PM +0100, Mickaël Salaün wrote:
> There is a race condition when a kthread finishes after the deadline and
> before the call to kthread_stop(), which may lead to use after free.
>
> Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
> Cc: David Gow <davidgow@xxxxxxxxxx>
> Cc: Rae Moar <rmoar@xxxxxxxxxx>
> Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

--
Kees Cook