From patchwork Thu Jun 1 14:48:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuxuan Luo X-Patchwork-Id: 1789109 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=Ukn22/W6; dkim-atps=neutral Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QX8Cv3HkSz20Py for ; Fri, 2 Jun 2023 00:49:13 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1q4jbp-00083v-4J; Thu, 01 Jun 2023 14:49:01 +0000 Received: from smtp-relay-internal-0.internal ([10.131.114.225] helo=smtp-relay-internal-0.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1q4jbo-00083k-57 for kernel-team@lists.ubuntu.com; Thu, 01 Jun 2023 14:49:00 +0000 Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id B7DB13F177 for ; Thu, 1 Jun 2023 14:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1685630939; bh=vqts6tHr1rZfT7HQ0vifN1msZ4rXhK2GezOUavo7dt0=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=Ukn22/W6W1tNMOJh/XHZyytGLhdLE4vPkAn59nQVfgwSxWZONb6he3NGc5Zu0Adkn eTsow0pN+fssgwalOD9zIXqwNQLLLZiUfzqFUXBhC7ddyk5um/dmm5/eHw97D5aUNX yAlXExxzL3bTFY+A5zdlPqwiFY7fmj8jTNQ9/tx31uz7ZrWGvhYnqWaqs4Xgme8s2s S5/7du7kw8WgwKXOomhNB80VD7/9ARrOrrKyL6AgWUjqAvWB9+cN8rfaWAAaHyG0Sc XCpIYTmt2RodPisBkdMxK+DZtB4LWdT1ANgNjGP9QwC0umJDC2avLVZwd/e3aSccRb IUsuOWEWlhWrg== Received: by mail-qv1-f70.google.com with SMTP id 6a1803df08f44-6213569ba95so15410276d6.1 for ; Thu, 01 Jun 2023 07:48:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685630938; x=1688222938; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vqts6tHr1rZfT7HQ0vifN1msZ4rXhK2GezOUavo7dt0=; b=FH32KZW9rVJgpnZNfvuz9tXz6lOa7pYbXmCLTa0Ykp7DJ9hPqEC9v+2qK+qjJKhqIi yj5gjMSUt72738qgQisKx8nrBL5dnIxRd1JRDtil6pn+F6eiCxbAesmI5XjXj2fawk6p TKGxP3rorpjK+L0f5GcDAy/VP2b3KwVEvtxGD/vOBGk2LPtJiAz1MugasQCv0Q0SPTlB XlX+xLvZ+tpJdWSJ2VnqHZGapWEopvkRVAXer6UgSZblwowsTB4sTTvC7mzhorIvCe89 4QXiSAKhaFQLNylpzKH8OxSG4JuT/FNuj/8suOtOIHi9F3pqUjB+lkaYVJKr1jKfm8C9 v6vg== X-Gm-Message-State: AC+VfDwrcjr2u+DFNxcbB8oIN8Sa3ImVuzal+RIC7JJ8xYCB6bf+Gst7 j+J0lUtahi8j26dA6GEmsZzUCYHYuJikQdQnOuPb2giivTuELj5FuAR/wSwMDunvV6m0aDvxpbv 79vwkw79tu81QZhRf656CP/K/9GfdJ1bakcJYpLtk72bB2e98/w== X-Received: by 2002:a05:6214:d87:b0:621:7d4:e059 with SMTP id e7-20020a0562140d8700b0062107d4e059mr9696490qve.10.1685630938311; Thu, 01 Jun 2023 07:48:58 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4aPdEqZ1/Per/rrvaHSP3NWnDSwzWvdqy9+fhHCwncfhlzgvsU5uVPVnt7BFknMGuPh6BhiA== X-Received: by 2002:a05:6214:d87:b0:621:7d4:e059 with SMTP id e7-20020a0562140d8700b0062107d4e059mr9696475qve.10.1685630938001; Thu, 01 Jun 2023 07:48:58 -0700 (PDT) Received: from cache-ubuntu.hsd1.nj.comcast.net ([2601:86:200:98b0:9a6f:2f2e:6ad3:d05d]) by smtp.gmail.com with ESMTPSA id pz6-20020ad45506000000b0062618fe128esm5541464qvb.56.2023.06.01.07.48.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 07:48:57 -0700 (PDT) From: Yuxuan Luo To: kernel-team@lists.ubuntu.com Subject: [SRU][Lunar/Jammy-OEM-6.0/Jammy-OEM-6.1][PATCH 0/1] CVE-2023-2176 Date: Thu, 1 Jun 2023 10:48:54 -0400 Message-Id: <20230601144855.30252-1-yuxuan.luo@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" [Impact] Under a race condition, the drivers/infiniband/core/cma would have multiple entries with identical key value in a red-black tree, causing slab-out-of-bound read. [Backport] It is a clean cherry for all three affected kernels. [Test] Compile and boot tested. [Potential Regression] Expecting relatively low potential of regression since the function logic is simplified in fact. Patrisious Haddad (1): RDMA/core: Refactor rdma_bind_addr drivers/infiniband/core/cma.c | 253 +++++++++++++++++----------------- 1 file changed, 130 insertions(+), 123 deletions(-) Acked-by: Tim Gardner Acked-by: Andrei Gherzan