From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B96DEC38145 for ; Fri, 2 Sep 2022 14:40:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236882AbiIBOkH (ORCPT ); Fri, 2 Sep 2022 10:40:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237108AbiIBOit (ORCPT ); Fri, 2 Sep 2022 10:38:49 -0400 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF6DA1583D for ; Fri, 2 Sep 2022 06:59:18 -0700 (PDT) Received: by mail-pj1-x104a.google.com with SMTP id s3-20020a17090a5d0300b001fb3ac54a03so1084638pji.2 for ; Fri, 02 Sep 2022 06:59:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date; bh=oN5uSrVstmrmpjZNjpC0MkyDD5rjW/MPwKNf9i5pnNc=; b=o+Lsa+2foF5sCCgfrc7ezOOg1N50QrhT6WR0lKZS9r+zxfU/D9FKMVuxEAEXxEHUkX 4023LM4orS+Xa6f0wcOXSpNRjc9RF5Z1aA99E5sLPYAlDlL4ZWTENpnQLxLJYD96Sgii GMakGniU5YUfOGTTc9o2Alam/Ni9ZdjP330b7KPOL/vX5FFjxu3kopt0hAgo3o6QNjzA yqpx1XnMXGvJotFbkxsZljt4moyhknjjCPcLjs8P3pwvvlrA2xJ9Y/yAMxYH2vtUFk4Q r1DwI+/lqaZjN5nRXgdegS+0uqD+/iJG8FBSvLybqDyWYUfPrSd7NBDMvmpUQEf420KA km1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date; bh=oN5uSrVstmrmpjZNjpC0MkyDD5rjW/MPwKNf9i5pnNc=; b=HimLXc9Alpx+R8yP38DuqQBcAEkY/yYomWSjKu59rYUO5HweJ1J6r1yUa6zDtUssjK KvflPJrnmsmjzgQdQ7yW3gVzNJGjHQdmVlfI9HHWQv8fC8eIot09TWd1TWAwoscOlivG vFz39vY4UaaUWF320DyAluIgx2hYCzKdcNmslPFcw81bsY9uoXCpW27J0tRIaJwwTh0q dCQdzGxPiwsErDC+hrOxJHtzdRV7YZFqfptUhvY6GNAKSX8tTgvsV7V09pTQKM0j/reD HnMbrFfr1kROTFGrqSVl+K0TLhxgBtFRI7p6ZF9i75BoxF6dVww/kKz3Jx7PMUCUo3U7 tLWw== X-Gm-Message-State: ACgBeo0BOxg6fC8H6CVJmnZ+b+dCJy45gMlZuJ6RBxq6fKsts9TtJNNv uTluh6NhF+zCFHwXBfxh3TKuxCMSnWAfIFHaLw== X-Google-Smtp-Source: AA6agR54EWg2sgqmKFoaPLZA7WYfFsWIYBZkRNebscj7qllbI0jp4jyOkQdEH2hM+LuA89xIf+dP/XSfCqclvkGGPA== X-Received: from varshat.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:a35]) (user=teratipally job=sendgmr) by 2002:a05:6a00:2db:b0:537:f78b:222e with SMTP id b27-20020a056a0002db00b00537f78b222emr30233530pft.35.1662127158481; Fri, 02 Sep 2022 06:59:18 -0700 (PDT) Date: Fri, 2 Sep 2022 13:59:11 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.37.2.789.g6183377224-goog Message-ID: <20220902135912.816188-1-teratipally@google.com> Subject: Request to cherry-pick 20401d1058f3f841f35a594ac2fc1293710e55b9 to v5.10 and v5.4 From: Varsha Teratipally To: Andrew Morton , Manfred Spraul , Greg Kroah-Hartman Cc: Davidlohr Bueso , Rafael Aquini , Alexander Mikhalitsyn , linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, Commit 20401d1058f3f841f35a594ac2fc1293710e55b9("ipc: replace costly bailout check in sysvipc_find_ipc()" fixes a high cve and optimizes the costly loop by adding a checkpoint, which I think might be a good candidate for the stable branches Let me know what you think