CVE-2014-5146
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a
02 Description
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 36.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-08-22 14:00Z12 YR AGO
- Last updated
- 2024-08-06 11:34Z2 YR AGO
- Reserved
- 2014-07-30
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 2ac683f316e85ea81d2f6ae25540952572debef5f415ba2252733995df6b817a
05 Affected products
06 References
- security.gentoo.orgGLSA-201504-04https://security.gentoo.org/glsa/201504-04
- xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-97.html
- www.securityfocus.com69198http://www.securityfocus.com/bid/69198
- lists.fedoraproject.orgFEDORA-2014-9472http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html
- www.securitytracker.com1030723http://www.securitytracker.com/id/1030723
- exchange.xforce.ibmcloud.comxen-cve20145146-dos(95234)https://exchange.xforce.ibmcloud.com/vulnerabilities/95234
- lists.fedoraproject.orgFEDORA-2014-9493http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html
- lists.opensuse.orgopenSUSE-SU-2015:0226http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
- lists.opensuse.orgopenSUSE-SU-2015:0256http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
07 Fixed in
Debian 12
- xen Fixed in 4.4.1-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- xen Fixed in 4.4.1-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- xen Fixed in 4.4.1-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.