Unscored severity · published Dec 27, 2013
CVE-2011-2519
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…
–
CVSS
0.7%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Desktop · Redhat
5.0 · source: NVD
EL
Enterprise Linux Server · Redhat
5.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
5.0 · source: NVD
XE
Xen · Xen
before 3.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-2519
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-2519
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2011-1212.html
Mailing List
http://www.openwall.com/lists/oss-security/2011/08/30/1
Patch
http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=718882
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