CVE-2014-1895
- State
- Published
- Severity
- Not scored
- Published
- Apr 1, 2014
- Updated
- Aug 6, 2024
- Reserved
- Feb 7, 2014
Description
Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- SUSE-SU-2014:0373vendor-advisory
- GLSA-201407-03vendor-advisory
- http://xenbits.xen.org/xsa/advisory-85.html
- [oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercallsmailing-list
- [oss-security] 20140210 Xen Security Advisory 85 (CVE-2014-1895) - Off-by-one error in FLASK_AVC_CACHESTAT hypercallmailing-list
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