{"id":"CVE-2018-1118","state":"PUBLISHED","title":"Linux kernel vhost since version 4.8 does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg(","description":"Linux kernel vhost since version 4.8 does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file.","publishedAt":"2018-05-10T22:00:00.000Z","updatedAt":"2024-08-05T03:51:48.923Z","severity":{"score":2.3,"label":"Low","version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["kernel vhost"],"affected":[{"vendor":"kernel","product":"vhost","versions":[{"version":"since 4.8","status":"affected"}]}],"references":["https://access.redhat.com/errata/RHSA-2018:3083","https://usn.ubuntu.com/3762-1/","https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html","https://access.redhat.com/errata/RHSA-2018:2948","https://usn.ubuntu.com/3762-2/","https://access.redhat.com/errata/RHSA-2018:3096","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1118"],"weaknesses":["CWE-665"],"ingestedAt":"2026-10-29T19:44:36.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/1xxx/CVE-2018-1118.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-1118","state":"PUBLISHED","datePublished":"2018-05-10T22:00:00.000Z","dateUpdated":"2024-08-05T03:51:48.923Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2017-12-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Linux kernel vhost since version 4.8 does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file."}],"affected":[{"vendor":"kernel","product":"vhost","versions":[{"version":"since 4.8","status":"affected"}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:3083","name":"RHSA-2018:3083","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://usn.ubuntu.com/3762-1/","name":"USN-3762-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html","name":"[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://access.redhat.com/errata/RHSA-2018:2948","name":"RHSA-2018:2948","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://usn.ubuntu.com/3762-2/","name":"USN-3762-2","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3096","name":"RHSA-2018:3096","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1118","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":2.3,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-665","description":"CWE-665","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2018-10-31T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2018-05-02T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/errata/RHSA-2018:3083","name":"RHSA-2018:3083","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://usn.ubuntu.com/3762-1/","name":"USN-3762-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html","name":"[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2018:2948","name":"RHSA-2018:2948","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://usn.ubuntu.com/3762-2/","name":"USN-3762-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3096","name":"RHSA-2018:3096","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1118","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T03:51:48.923Z"}}]}}}