From patchwork Tue Jun 6 08:58:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thibault Ferrante X-Patchwork-Id: 1790936 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=JD/A6snv; 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 4Qb4Bm6VwGz20Wd for ; Tue, 6 Jun 2023 18:58:24 +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 1q6SW7-00079B-RR; Tue, 06 Jun 2023 08:58:15 +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 1q6SW6-00078x-Pg for kernel-team@lists.ubuntu.com; Tue, 06 Jun 2023 08:58:14 +0000 Received: from Thibf-fixed.fritz.box (1.general.thibf.uk.vpn [10.172.200.119]) (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 9817D3F8CD for ; Tue, 6 Jun 2023 08:58:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1686041892; bh=nzN3hPGy41VZ3FFvv1cvcVNOlzcqjmQSwp2Rlg1kZKs=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=JD/A6snvu2y+GK74XykILoO5JZelu6kJZQRH9TPhczDEEPCei9RMuAl4Rx9EgMzNL NYDbp+irDuOgxglZdzQGDUEv/TG5LYnpW8CNnNOM1W7muZAnmnWSjY+NVQhhwA+NX2 /pNpH+7cyvqOwvZyhdo9ymzqP6F0NY9f4kLCztvs5h1qhSPtDCTLSQWYpiCM2ZDS4+ SewbI58J6GdcfTPmgN73WHGxsDPtD0OuYpAElsLAdGUdNVXCXJf+rJ3HVutnSmL0tZ ysAeVr8y/y8e5Q0CcZhCiHVOvrRb1ymDYCq9Fk2hkm+vGvKZKZkWvVFnvWgTwmFphw JuuHr9koJUpcg== From: Thibault Ferrante To: kernel-team@lists.ubuntu.com Subject: [SRU][OEM-5.17][PATCH v2 0/1] CVE-2022-3635 Date: Tue, 6 Jun 2023 10:58:10 +0200 Message-Id: <20230606085811.178001-1-thibault.ferrante@canonical.com> X-Mailer: git-send-email 2.39.2 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] When ATM IDT 77252 driver is removed, current timer isn't stopped and lead to use after free when the timer expires. [Fix] Cherry picked from upstream. [Test case] Compile, boot tested. [Potential regression] Only users of ATM IDT 77252 driver can be affected by this change when the driver stops. This patch is already integrated in other kernels. Duoming Zhou (1): atm: idt77252: fix use-after-free bugs caused by tst_timer drivers/atm/idt77252.c | 1 + 1 file changed, 1 insertion(+) Acked-by: Thadeu Lima de Souza Cascardo Acked-by: Andrei Gherzan