{"id":"CVE-2015-8701","state":"PUBLISHED","title":"QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume'","description":"QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue.","publishedAt":"2016-12-29T22:00:00.000Z","updatedAt":"2024-08-06T08:29:20.868Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2015/12/28/6","https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg04629.html","http://www.securityfocus.com/bid/79706","http://www.openwall.com/lists/oss-security/2015/12/29/1","https://bugzilla.redhat.com/show_bug.cgi?id=1286971","https://security.gentoo.org/glsa/201602-01"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:17.446Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2015/8xxx/CVE-2015-8701.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2015-8701","state":"PUBLISHED","datePublished":"2016-12-29T22:00:00.000Z","dateUpdated":"2024-08-06T08:29:20.868Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2015-12-29T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2015/12/28/6","name":"[oss-security] 20151228 CVE request Qemu net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg04629.html","name":"[qemu-devel] 20151226 [PATCH v2] net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.securityfocus.com/bid/79706","name":"79706","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.openwall.com/lists/oss-security/2015/12/29/1","name":"[oss-security] 20151229 Re: CVE request Qemu net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1286971","tags":["x_refsource_CONFIRM"]},{"url":"https://security.gentoo.org/glsa/201602-01","name":"GLSA-201602-01","tags":["vendor-advisory","x_refsource_GENTOO"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-06-30T16:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2015-12-01T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2015/12/28/6","name":"[oss-security] 20151228 CVE request Qemu net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg04629.html","name":"[qemu-devel] 20151226 [PATCH v2] net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/79706","name":"79706","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2015/12/29/1","name":"[oss-security] 20151229 Re: CVE request Qemu net: rocker: fix an incorrect array bounds check","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1286971","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201602-01","name":"GLSA-201602-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T08:29:20.868Z"}}]}}}