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CVE Reference: CVE-2012-5514

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2012-5514

Description:
The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/80483

SUSE
  http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
  http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
  http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
  http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html
  http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html

SAID
  Secunia Advisory: SA51397
  Secunia Advisory: SA51468
  Secunia Advisory: SA51486
  Secunia Advisory: SA51487
  Secunia Advisory: SA55082

OSVDB
  88130

MLIST
  http://www.openwall.com/lists/oss-security/2012/12/03/12

GENTOO
  http://security.gentoo.org/glsa/glsa-201309-24.xml

DEBIAN
  http://www.debian.org/security/2012/dsa-2582

CONFIRM
  http://support.citrix.com/article/CTX135777

BID
  56803


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