{"id":"CVE-2014-8134","details":"The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value.","modified":"2026-01-27T04:12:54.888861Z","published":"2014-12-12T18:59:03Z","withdrawn":"2026-01-27T04:12:54.888861Z","related":["MGASA-2015-0006","MGASA-2015-0075","MGASA-2015-0076","MGASA-2015-0077","MGASA-2015-0078","SUSE-RU-2015:0621-1","SUSE-SU-2015:0481-1","SUSE-SU-2015:0581-1","SUSE-SU-2015:0736-1","SUSE-SU-2015:1174-1","SUSE-SU-2015:1376-1"],"references":[{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html"},{"type":"FIX","url":"http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0855.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/62336"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/71650"},{"type":"FIX","url":"http://www.spinics.net/lists/kvm/msg111458.html"},{"type":"ADVISORY","url":"https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1172765"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K17120"},{"type":"REPORT","url":"https://bugzilla.novell.com/show_bug.cgi?id=909078"},{"type":"WEB","url":"https://support.f5.com/csp/article/K17120?utm_source=f5support&amp%3Butm_medium=RSS"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}