Message ID | 20230909130020.352951-7-mjt@tls.msk.ru |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> 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=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 4RjYT06rWnz1yhG for <incoming@patchwork.ozlabs.org>; Sat, 9 Sep 2023 23:18:28 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1qexZv-0006OX-R2; Sat, 09 Sep 2023 09:00:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <mjt@tls.msk.ru>) id 1qexZu-0006NO-Em; Sat, 09 Sep 2023 09:00:46 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <mjt@tls.msk.ru>) id 1qexZs-0002BR-2q; Sat, 09 Sep 2023 09:00:46 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id DD9D320594; Sat, 9 Sep 2023 16:01:14 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id B5C6C26DFB; Sat, 9 Sep 2023 16:00:23 +0300 (MSK) Received: (nullmailer pid 353075 invoked by uid 1000); Sat, 09 Sep 2023 13:00:22 -0000 From: Michael Tokarev <mjt@tls.msk.ru> To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Klaus Jensen <k.jensen@samsung.com>, Michael Tokarev <mjt@tls.msk.ru> Subject: [Stable-8.0.5 07/43] hw/nvme: fix oob memory read in fdp events log Date: Sat, 9 Sep 2023 15:59:33 +0300 Message-Id: <20230909130020.352951-7-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <qemu-stable-8.0.5-20230909155813@cover.tls.msk.ru> References: <qemu-stable-8.0.5-20230909155813@cover.tls.msk.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
Patch Round-up for stable 8.0.5, freeze on 2023-09-19
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diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 2097fb1310..5830048804 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -5091,6 +5091,11 @@ static uint16_t nvme_fdp_events(NvmeCtrl *n, uint32_t endgrpid, } log_size = sizeof(NvmeFdpEventsLog) + ebuf->nelems * sizeof(NvmeFdpEvent); + + if (off >= log_size) { + return NVME_INVALID_FIELD | NVME_DNR; + } + trans_len = MIN(log_size - off, buf_len); elog = g_malloc0(log_size); elog->num_events = cpu_to_le32(ebuf->nelems);