CVE-2011-1780

Xen 3.0.3 - Denial of Service via Instruction Emulation Race Condition

Title source: llm
STIX 2.1

Description

The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.

References (4)

Core 4
Core References
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2011-1065.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2011-1163.html
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=702657
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2011/07/07/3

Scores

EPSS 0.0022
EPSS Percentile 45.0%

Details

CWE
CWE-20
Status published
Products (1)
xen/xen 3.0.3
Published Jan 07, 2014
Tracked Since Feb 18, 2026