CVE-2014-8134
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 12 Dec 2014, 18:00
Last modified:06 Aug 2024, 13:10
Vulnerability Summary
Overall Risk (default)
low
23/100 CVSS Score
3.3 LOW
v3.1 (nvd)
EPSS Score
0.09% LOW
0% probability +0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
12 Dec 2014, 18:00
Published
Vulnerability first disclosed
06 Aug 2024, 13:10
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•LOW•Score: 3.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- v2.0•LOW•Score: 1.9AV:L/AC:M/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.09%• Percentile: 25%
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 16.04
- linux•linux_kernel
≤ 3.18
- opensuse•evergreen
11.4
- opensuse•opensuse
13.1
- oracle•linux
6
- suse•suse_linux_enterprise_server
11:sp2
References (15)
- http://rhn.redhat.com/errata/RHSA-2016-0855.html
- http://www.spinics.net/lists/kvm/msg111458.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1172765
- http://www.securityfocus.com/bid/71650
- http://secunia.com/advisories/62336
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html
- http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html
- https://bugzilla.novell.com/show_bug.cgi?id=909078
- https://support.f5.com/csp/article/K17120
- https://support.f5.com/csp/article/K17120?utm_source=f5support&%3Butm_medium=RSS