Xen 4.2.x, 4.1.x, and earlier, when the hypervisor is running "under memory pressure" and the Xen Security Module (XSM) is enabled, uses the wrong ordering of operations when extending the per-domain event channel tracking table, which causes a use-after-free and allows local guest kernels to inject arbitrary events and gain privileges via unspecified vectors.
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2013-04-12T22:00:00
Updated: 2017-08-28T12:57:01
Reserved: 2013-02-19T00:00:00
Link: CVE-2013-1920
JSON object: View
NVD Information
Status : Modified
Published: 2013-04-12T22:55:01.210
Modified: 2017-08-29T01:33:12.497
Link: CVE-2013-1920
JSON object: View
Redhat Information
No data.
CWE