Re: [PATCH 5.15/6.1/6.6] af_unix: Reject SIOCATMARK on non-stream sockets

From: Sasha Levin

Date: Thu Jun 25 2026 - 06:44:23 EST


> [PATCH 5.15/6.1/6.6] af_unix: Reject SIOCATMARK on non-stream sockets
>
> Backport fix for CVE-2026-52928. Reject SIOCATMARK in unix_ioctl()
> for non-stream sockets.

Queued for 6.6, 6.1 and 5.15, thanks!

--
Thanks,
Sasha