From patchwork Mon Feb 5 20:34:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bethany Jamison X-Patchwork-Id: 1895409 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=185.125.189.65; helo=lists.ubuntu.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=patchwork.ozlabs.org) Received: from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65]) (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 4TTJ6M4RTwz23gb for ; Tue, 6 Feb 2024 07:35:22 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=lists.ubuntu.com) by lists.ubuntu.com with esmtp (Exim 4.86_2) (envelope-from ) id 1rX5fq-0004Hr-8M; Mon, 05 Feb 2024 20:34:39 +0000 Received: from smtp-relay-internal-1.internal ([10.131.114.114] helo=smtp-relay-internal-1.canonical.com) by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1rX5fK-0004FO-Go for kernel-team@lists.ubuntu.com; Mon, 05 Feb 2024 20:34:08 +0000 Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) (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-1.canonical.com (Postfix) with ESMTPS id 354B83F131 for ; Mon, 5 Feb 2024 20:34:05 +0000 (UTC) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-68c53f2816dso55078986d6.0 for ; Mon, 05 Feb 2024 12:34:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707165244; x=1707770044; 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=B7HYGWwziIf8LRlMne8OIYJVrnaU1qJNNTA773CCUkE=; b=V22bZ4PnApFaDTkBxRD2v6LDohySSH17xKsC7LWAWiMWzk3ubHNKTg27z2TdW7M/WX Ciqqm/Gjf+gTYRnpSfIAS4OavihtELW7nTAU2MZ/hX7YwyXeBwdooZBUdAr8MnQIdS18 6T2GgwDH54cBLuwLeYcdlQFnvrMrlEfAQMtZa3E7Oncn5CHR1w/bknTnlhtX8uO2CZT5 skG1yuCWeLVbzVRnM4tJjVlGE92zqRD7TrOtf20vVTlOKQ3HQOKb3iAIuo59Uv28sN55 DGiDi/8gNM1rbLXeQedelwjpuKcu+mV05DO1upxFuAAWvrGMPTEz8uWYofyCr+qAtx4s 5lZA== X-Gm-Message-State: AOJu0Yxh23CwcrSFymmZXXSFB1aoXkkwlafY5l94PTXEo3ZxwGOg2bhn /YMheGvx/+L9EsRIb8U6W9aBtn3Gr+CwmL1UO1lr0dWhsku+6KemDlsgm7KO9fORmgtp2H/Bn5+ 9TqfWtzSAHfOKFu5Shddjs44+qa9XukkUq6+NXQsdccDN35eEh9QNRE5eYtuS/tZioe68ObmAWd K/2OCwDCdO2g== X-Received: by 2002:ad4:5943:0:b0:68c:3de0:8a with SMTP id eo3-20020ad45943000000b0068c3de0008amr651121qvb.16.1707165243862; Mon, 05 Feb 2024 12:34:03 -0800 (PST) X-Google-Smtp-Source: AGHT+IHmEdtCCl31sGpi8xFvcvOdWspuBWdiTdFWzgqNXdasiF5rsGjrGBGsI6fdaGZCIm7d6IMw3Q== X-Received: by 2002:ad4:5943:0:b0:68c:3de0:8a with SMTP id eo3-20020ad45943000000b0068c3de0008amr651106qvb.16.1707165243584; Mon, 05 Feb 2024 12:34:03 -0800 (PST) Received: from smtp.gmail.com (104-218-69-129.dynamic.lnk.ne.allofiber.net. [104.218.69.129]) by smtp.gmail.com with ESMTPSA id md6-20020a056214588600b00684225ef3a0sm308865qvb.93.2024.02.05.12.34.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 12:34:03 -0800 (PST) From: Bethany Jamison To: kernel-team@lists.ubuntu.com Subject: [SRU][Mantic][Jammy][PATCH 0/1] CVE-2024-22705 Date: Mon, 5 Feb 2024 14:34:00 -0600 Message-Id: <20240205203402.28665-1-bethany.jamison@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] An issue was discovered in ksmbd in the Linux kernel before 6.6.10. smb2_get_data_area_len in fs/smb/server/smb2misc.c can cause an smb_strndup_from_utf16 out-of-bounds access because the relationship between Name data and CreateContexts data is mishandled. [Fix] Clean cherry-pick. [Test Case] Compile and boot test. [Regression Potential] Issues could occur when opening smb2. Namjae Jeon (1): ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16() fs/smb/server/smb2misc.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) Acked-by: Stefan Bader Acked-by: Thibault Ferrante Acked-by: Andrei Gherzan