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CVE-2014-1895

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 201407-03
Posted Jul 16, 2014
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201407-3 - Multiple vulnerabilities have been found in Xen, the worst of which could lead to arbitrary code execution. Versions less than 4.3.2-r4 are affected.

tags | advisory, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2013-1442, CVE-2013-4329, CVE-2013-4355, CVE-2013-4356, CVE-2013-4361, CVE-2013-4368, CVE-2013-4369, CVE-2013-4370, CVE-2013-4371, CVE-2013-4375, CVE-2013-4416, CVE-2013-4494, CVE-2013-4551, CVE-2013-4553, CVE-2013-4554, CVE-2013-6375, CVE-2013-6400, CVE-2013-6885, CVE-2014-1642, CVE-2014-1666, CVE-2014-1891, CVE-2014-1892, CVE-2014-1893, CVE-2014-1894, CVE-2014-1895, CVE-2014-1896, CVE-2014-2599, CVE-2014-3124
SHA-256 | 600ec9e94e030b36e7d0770eb003e8d183518912299983d949f22aba378524ac
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