Xen 4.4.x does not properly check alignment, which allows local users to cause a denial of service (crash) via an unspecified field in a DTB header in a 32-bit guest kernel.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://xenbits.xen.org/xsa/advisory-95.html | patch vendor advisory |
http://www.securitytracker.com/id/1030252 | vdb entry third party advisory |
http://www.openwall.com/lists/oss-security/2014/05/14/4 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2014/05/16/1 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2014/05/15/6 | third party advisory mailing list |