From patchwork Thu Apr 7 14:17:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thadeu Lima de Souza Cascardo X-Patchwork-Id: 1614521 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.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=XMd1amsF; dkim-atps=neutral Authentication-Results: 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=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KZ3PP46DMz9sGH for ; Fri, 8 Apr 2022 00:17:44 +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 1ncSx7-0007nS-S4; Thu, 07 Apr 2022 14:17:37 +0000 Received: from smtp-relay-canonical-0.internal ([10.131.114.83] helo=smtp-relay-canonical-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 1ncSx6-0007nE-1O for kernel-team@lists.ubuntu.com; Thu, 07 Apr 2022 14:17:36 +0000 Received: from quatroqueijos.. (unknown [179.93.182.122]) (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-canonical-0.canonical.com (Postfix) with ESMTPSA id 0EBB93F1B6 for ; Thu, 7 Apr 2022 14:17:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1649341053; bh=JGi14ImV0ZbjrKpjc0y/yAy/c1dHB77JMsGPCDBC43E=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=XMd1amsFvH7Pna00AEZpBgDaVHAD/agU+j8njZkUeoXZA1Lo+9a4WmOUP0ltBBul9 2njHkGPWjuAlOEVc3vmoK8T/ru0bnJ6D3/ReuG1gjMTzkdtlbzCKbSBZxAg+cXqj9p TP9u/DTQoLt60dufF0RvWoTMQSrM+H9IxaefULDSIv4fwjHb4/jeYlH6M9aZX6gSHN qiZf2Ea0gNeGSzTLLg4HcsTPgHIqeVcfYny+z5f779LWJa+riGe+9c9/lWIQaeNaLr dMHaTwMfbAZOtO2niWWRfGmB+ES47aj/aRf9CIxOGSaKjviYR5FJyv2DHbn6x97Acp stkMWiHoEqgsw== From: Thadeu Lima de Souza Cascardo To: kernel-team@lists.ubuntu.com Subject: [SRU Jammy 0/1] CVE-2022-1015 Date: Thu, 7 Apr 2022 11:17:20 -0300 Message-Id: <20220407141721.362852-1-cascardo@canonical.com> X-Mailer: git-send-email 2.32.0 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 unprivileged user may cause an OOB write using nftables. [Potential regression] nftables use may break. Pablo Neira Ayuso (2): netfilter: nf_tables: validate registers coming from userspace. net/netfilter/nf_tables_api.c | 22 +++++++++++++++++----- net/netfilter/nf_tables_core.c | 2 +- 2 files changed, 18 insertions(+), 6 deletions(-) Acked-by: Tim Gardner