Unrated severityNVD Advisory· Published Dec 27, 2013· Updated Jun 16, 2026
CVE-2011-2519
CVE-2011-2519
Description
Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644nvdPatchVendor Advisory
- rhn.redhat.com/errata/RHSA-2011-1212.htmlnvdThird Party Advisory
- www.openwall.com/lists/oss-security/2011/08/30/1nvdMailing ListThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
News mentions
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