From patchwork Tue May 9 19:05:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuxuan Luo X-Patchwork-Id: 1779097 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=eegudApq; 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 4QG71V3Bwjz214S for ; Wed, 10 May 2023 05:06:37 +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 1pwSfH-0006Xj-Am; Tue, 09 May 2023 19:06:23 +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 1pwSfC-0006WZ-BL for kernel-team@lists.ubuntu.com; Tue, 09 May 2023 19:06:18 +0000 Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) (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 C30993F458 for ; Tue, 9 May 2023 19:06:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1683659177; bh=ZYQzJGYlUeOrhmyp+EIWKwKM0HxsGD+w2iuFWHdC0+M=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=eegudApq38DFbCqyuPxyqhPHUptfI/NtYWL9yJqk1b9ZlCxB1AY9pa5tAqjbz6rZT jSVz09ViDm4u1C0kx1rk/PeZJMmfPduP+svbzKT46hNZBPUE1BrDgGZqap2LfhBlku thCRtVVLievq0YwKTKtmEBKcdA1mB4t4Ck6fmNlToHFW4rz1YPiuLRcl82gGW8b8Zw HLBPilEQ+VpVBLCsb2lZFPN/oyASTptPsHPOoihyNT0Umjrt9HBZjG+wnQQu0yKGJW frRbjJgU2+UWA40RRrNGnUjaj/sGBe55JfVUP6oLE/wRtVJSgpKaCSas87SckAQOY5 xYyIaNZeLO1Gg== Received: by mail-ej1-f71.google.com with SMTP id a640c23a62f3a-965f0c4ae32so470265366b.1 for ; Tue, 09 May 2023 12:06:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683659176; x=1686251176; 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=ZYQzJGYlUeOrhmyp+EIWKwKM0HxsGD+w2iuFWHdC0+M=; b=ZBr1L7Q+zUrV3oLMwSAXP8AWhdGPJJFWhN0ypAeWW1M6LYqUQX6LvlMq4v4J5fa2+F poNwFjunIQluKrsp051IUEDptHBKdg5bq3RthLE2MgYKDhlyGt5vKvw5iIjAXL/l50EN e3loNrBzAhHFK+mPgz4RI0qYVKLXvWIFQ92B9YUCg1SAEx/OG/jIku0nNivESInk8m7H RucNe3Efh6jPC1fE+N6pbkIrs8BHyyXXWPd5Dp/wxkp2N/TBmxDYp9FOTNI45+UB+yjO XCXJGmDu7pAaWpjBa6KQdzX4osg6WUkMo9XIf1/X4bl7drJiIGrTVrIuDjMsvl2O25pC e3Ow== X-Gm-Message-State: AC+VfDzIYpz+hjZucV5FN3HeE+PHWJ63cRK5CmJdeSF9SaJRCMOHrklH vw9hH6ui4H/ggW+3/c/5RiL1RJfkYhh8HK7cIfhX1MQ93gCbRmndDRRh4TaQJtNK0PjXJRU7GCS 3+JIwPGRTcC8xq12mLBYguB82wAnJm8oW2QIcobGlsnLsYCqktg== X-Received: by 2002:a17:907:98c:b0:955:dcc9:d101 with SMTP id bf12-20020a170907098c00b00955dcc9d101mr13223139ejc.18.1683659176750; Tue, 09 May 2023 12:06:16 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5Kx/C4ZDojW59f7i6rwtaqe+RK+PTH1DF0dnO73B0zKucGTgGGO3NtuV0kQ6RbUf0ybOJY8A== X-Received: by 2002:a17:907:98c:b0:955:dcc9:d101 with SMTP id bf12-20020a170907098c00b00955dcc9d101mr13223120ejc.18.1683659176323; Tue, 09 May 2023 12:06:16 -0700 (PDT) Received: from localhost.localdomain ([2001:67c:1562:8007::aac:4795]) by smtp.gmail.com with ESMTPSA id og40-20020a1709071de800b0095807ab4b57sm1673275ejc.178.2023.05.09.12.06.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 12:06:16 -0700 (PDT) From: Yuxuan Luo To: kernel-team@lists.ubuntu.com Subject: [SRU][L/K/J/F/B][PATCH 0/1] CVE-2023-1380 Date: Tue, 9 May 2023 15:05:39 -0400 Message-Id: <20230509190541.46028-1-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] A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service. [Backport] It is a clean cherry pick for L/K/J/F. For Bionic, substitute `bphy_err()` with `brcmf_err()` since `bphy_err()` was yet to be introduced in the Bionic tree. [Test] Compile and smoke tested via modprobe and rmmod the brmcfmac module. [Potential Regression] Expecting low potential of regression as the fix only adds an additionaly layer of sanity check. Jisoo Jang (1): wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 5 +++++ 1 file changed, 5 insertions(+) Acked-by: Tim Gardner Acked-by: Thadeu Lima de Souza Cascardo