CVE-2014-1950
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function,
02 Description
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function,
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
- 0.38% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 32.2% 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
- Important. 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
- 2014-02-14 15:00Z12 YR AGO
- Last updated
- 2024-08-06 09:58Z2 YR AGO
- Reserved
- 2014-02-12
- 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
- ed11e65c71b86b0dc132c356ec5a9601065cbfb016be25e5da4dc6a288b5ffa2
05 Affected products
06 References
- lists.opensuse.orgSUSE-SU-2014:0373http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- www.openwall.com[oss-security] 20140212 Xen Security Advisory 88 (CVE-2014-1950) - use-after-free in xc_cpupool_getinfo() under memory pressurehttp://www.openwall.com/lists/oss-security/2014/02/12/17
- lists.opensuse.orgSUSE-SU-2014:0372http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
- xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-88.html
- www.debian.orgDSA-3006http://www.debian.org/security/2014/dsa-3006
07 Fixed in
Debian 12
- xen Fixed in 4.4.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- xen Fixed in 4.4.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- xen Fixed in 4.4.0-1
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.