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.
References
| Link | Resource |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2011-1212.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2011/08/30/1 | Mailing List Third Party Advisory |
| http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644 | Patch Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=718882 | Issue Tracking Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2011-1212.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2011/08/30/1 | Mailing List Third Party Advisory |
| http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644 | Patch Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=718882 | Issue Tracking Third Party Advisory |
Configurations
History
21 Nov 2024, 01:28
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://rhn.redhat.com/errata/RHSA-2011-1212.html - Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2011/08/30/1 - Mailing List, Third Party Advisory | |
| References | () http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644 - Patch, Vendor Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=718882 - Issue Tracking, Third Party Advisory |
Information
Published : 2013-12-27 01:55
Updated : 2024-11-21 01:28
NVD link : CVE-2011-2519
Mitre link : CVE-2011-2519
CVE.ORG link : CVE-2011-2519
JSON object : View
Products Affected
redhat
- enterprise_linux_workstation
- enterprise_linux_server
- enterprise_linux_desktop
xen
- xen
CWE
CWE-476
NULL Pointer Dereference