Message ID | 20210407054635.189440-11-its@irrelevant.dk |
---|---|
State | New |
Headers | show
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Wed, 7 Apr 2021 01:46:52 -0400 (EDT) From: Klaus Jensen <its@irrelevant.dk> To: qemu-devel@nongnu.org Subject: [PULL for-6.0 v2 10/10] hw/block/nvme: fix out-of-bounds read in nvme_subsys_ctrl Date: Wed, 7 Apr 2021 07:46:35 +0200 Message-Id: <20210407054635.189440-11-its@irrelevant.dk> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210407054635.189440-1-its@irrelevant.dk> References: <20210407054635.189440-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=66.111.4.29; envelope-from=its@irrelevant.dk; helo=out5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-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: 2.1.23 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> Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>, qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com>, Max Reitz <mreitz@redhat.com>, Klaus Jensen <its@irrelevant.dk>, Minwoo Im <minwoo.im.dev@gmail.com>, Stefan Hajnoczi <stefanha@redhat.com>, Keith Busch <kbusch@kernel.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,for-6.0,v2,01/10] hw/block/nvme: fix pi constraint check
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diff --git a/hw/block/nvme-subsys.h b/hw/block/nvme-subsys.h index 1cbcad9be23e..7d7ef5f7f12b 100644 --- a/hw/block/nvme-subsys.h +++ b/hw/block/nvme-subsys.h @@ -36,7 +36,7 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp); static inline NvmeCtrl *nvme_subsys_ctrl(NvmeSubsystem *subsys, uint32_t cntlid) { - if (!subsys) { + if (!subsys || cntlid >= NVME_SUBSYS_MAX_CTRLS) { return NULL; }