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Date:   Thu, 12 Oct 2023 01:13:07 +0200
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To:     linux-stable <stable@vger.kernel.org>
Cc:     Rafael Aquini <aquini@redhat.com>,
        Davidlohr Bueso <dbueso@suse.de>,
        Manfred Spraul <manfred@colorfullife.com>,
        Waiman Long <llong@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>
From:   Marek Vasut <marex@denx.de>
Subject: Linux 5.10.y / ipc: replace costly bailout check in
 sysvipc_find_ipc()
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Please backport to Linux 5.10.y :

20401d1058f3f841f35a594ac2fc1293710e55b9
ipc: replace costly bailout check in sysvipc_find_ipc()

This should address CVE-2021-3669
https://nvd.nist.gov/vuln/detail/CVE-2021-3669

Thank you