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5.5
CVSSv2

CVE-2011-2519

Published: 27/12/2013 Updated: 08/12/2020
CVSS v2 Base Score: 5.5 | Impact Score: 6.9 | Exploitability Score: 5.1
VMScore: 490
Vector: AV:A/AC:L/Au:S/C:N/I:N/A:C
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Vulnerability Summary

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.

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xen xen

redhat enterprise linux desktop 5.0

redhat enterprise linux server 5.0

redhat enterprise linux workstation 5.0

Vendor Advisories

Red Hat: Important: kernel security and bug fix update
Synopsis Important: kernel security and bug fix update Type/Severity Security Advisory: Important Topic Updated kernel packages that fix several security issues and various bugsare now available for Red Hat Enterprise Linux 56 Extended Update SupportThe Red Hat Security Response Team has rated this update ...

References

CWE-476http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644http://rhn.redhat.com/errata/RHSA-2011-1212.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=718882http://www.openwall.com/lists/oss-security/2011/08/30/1https://access.redhat.com/errata/RHSA-2011:1813https://nvd.nist.gov
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