[PATCH] lsm: hold cred_guard_mutex for lsm_set_self_attr()

[John Johansen]

On 5/14/26 13:47, Paul Moore wrote:
> On May 13, 2026 Stephen Smalley <stephen.smalley.work at gmail.com> wrote:
>>
>> Just as proc_pid_attr_write() already does before calling the LSM
>> hook. This only matters for SELinux and AppArmor which check
>> whether the process is being ptraced and if so, whether to
>> allow the transition.
>>
>> Signed-off-by: Stephen Smalley <stephen.smalley.work at gmail.com>
>> Acked-by: Casey Schaufler <casey at schaufler-ca.com>
>> ---
>>   security/lsm_syscalls.c | 9 ++++++++-
>>   1 file changed, 8 insertions(+), 1 deletion(-)
> 
> Thanks Stephen.  I'm going to merge this into lsm/stable-7.1 now, but
> hold on to it until next week before sending it to Linus.  While I
> can't see why John would have any objections to this, the extra time
> should give him a chance to respond.
> 
you would think?
well finally getting this far back the backlog (sorry)

no objections