{"id":"CVE-2011-2512","state":"PUBLISHED","title":"The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and poss","description":"The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed comparison.","publishedAt":"2012-06-21T15:00:00.000Z","updatedAt":"2024-08-06T23:00:34.246Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://rhn.redhat.com/errata/RHSA-2011-0919.html","http://secunia.com/advisories/45170","http://www.openwall.com/lists/oss-security/2011/06/28/13","http://secunia.com/advisories/44648","http://www.openwall.com/lists/oss-security/2011/06/29/15","http://secunia.com/advisories/45301","http://secunia.com/advisories/45158","http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.html","http://www.osvdb.org/74751","http://secunia.com/advisories/44458","http://ubuntu.com/usn/usn-1165-1","https://www.debian.org/security/2011/dsa-2270","https://hermes.opensuse.org/messages/9605323","http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=7157e2e23e89adcd436caeab31fdd6b47eded377"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:59.387Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2011/2xxx/CVE-2011-2512.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2011-2512","state":"PUBLISHED","datePublished":"2012-06-21T15:00:00.000Z","dateUpdated":"2024-08-06T23:00:34.246Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2011-06-15T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed comparison."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2011-0919.html","name":"RHSA-2011:0919","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://secunia.com/advisories/45170","name":"45170","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/28/13","name":"[oss-security] 20110628 CVE request: qemu-kvm: OOB memory access caused  by negative vq notifies","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://secunia.com/advisories/44648","name":"44648","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/29/15","name":"[oss-security] 20110629 Re: CVE request: qemu-kvm: OOB memory access caused  by negative vq notifies","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://secunia.com/advisories/45301","name":"45301","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/45158","name":"45158","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.html","name":"openSUSE-SU-2011:0803","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://www.osvdb.org/74751","name":"74751","tags":["vdb-entry","x_refsource_OSVDB"]},{"url":"http://secunia.com/advisories/44458","name":"44458","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://ubuntu.com/usn/usn-1165-1","name":"USN-1165-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://www.debian.org/security/2011/dsa-2270","name":"DSA-2270","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://hermes.opensuse.org/messages/9605323","name":"SUSE-SU-2011:0806","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=7157e2e23e89adcd436caeab31fdd6b47eded377","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-12-06T15:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2011-03-27T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://rhn.redhat.com/errata/RHSA-2011-0919.html","name":"RHSA-2011:0919","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://secunia.com/advisories/45170","name":"45170","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/28/13","name":"[oss-security] 20110628 CVE request: qemu-kvm: OOB memory access caused  by negative vq notifies","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/44648","name":"44648","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/29/15","name":"[oss-security] 20110629 Re: CVE request: qemu-kvm: OOB memory access caused  by negative vq notifies","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/45301","name":"45301","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/45158","name":"45158","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.html","name":"openSUSE-SU-2011:0803","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.osvdb.org/74751","name":"74751","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/44458","name":"44458","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://ubuntu.com/usn/usn-1165-1","name":"USN-1165-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://www.debian.org/security/2011/dsa-2270","name":"DSA-2270","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://hermes.opensuse.org/messages/9605323","name":"SUSE-SU-2011:0806","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=7157e2e23e89adcd436caeab31fdd6b47eded377","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T23:00:34.246Z"}}]}}}