{"id":"CVE-2018-16880","state":"PUBLISHED","title":"A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a","description":"A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system panic. Due to the nature of the flaw, privilege escalation cannot be fully ruled out. Versions from v4.16 and newer are vulnerable.","publishedAt":"2019-01-29T16:00:00.000Z","updatedAt":"2024-08-05T10:32:54.187Z","severity":{"score":5.9,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","source":"redhat"},"assigner":"redhat","products":["The Linux Foundation kernel"],"affected":[{"vendor":"The Linux Foundation","product":"kernel","versions":[{"version":"from v4.16 and newer","status":"affected"}]}],"references":["https://usn.ubuntu.com/3903-2/","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16880","http://www.securityfocus.com/bid/106735","https://usn.ubuntu.com/3903-1/","https://support.f5.com/csp/article/K03593314","http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T19:44:25.237Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/16xxx/CVE-2018-16880.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-16880","state":"PUBLISHED","datePublished":"2019-01-29T16:00:00.000Z","dateUpdated":"2024-08-05T10:32:54.187Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2018-09-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system panic. Due to the nature of the flaw, privilege escalation cannot be fully ruled out. Versions from v4.16 and newer are vulnerable."}],"affected":[{"vendor":"The Linux Foundation","product":"kernel","versions":[{"version":"from v4.16 and newer","status":"affected"}]}],"references":[{"url":"https://usn.ubuntu.com/3903-2/","name":"USN-3903-2","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16880","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/106735","name":"106735","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://usn.ubuntu.com/3903-1/","name":"USN-3903-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://support.f5.com/csp/article/K03593314","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html","name":"openSUSE-SU-2019:1404","tags":["vendor-advisory","x_refsource_SUSE"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2019-05-16T14:06:08.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2019-01-25T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://usn.ubuntu.com/3903-2/","name":"USN-3903-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16880","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/106735","name":"106735","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://usn.ubuntu.com/3903-1/","name":"USN-3903-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://support.f5.com/csp/article/K03593314","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html","name":"openSUSE-SU-2019:1404","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T10:32:54.187Z"}}]}}}