Use-after-free vulnerability in mm/mprotect.c in the Linux kernel before 2.6.37-rc2 allows local users to cause a denial of service via vectors involving an mprotect system call.
http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
http://marc.info/?l=oss-security&m=128979684911295&w=2
http://marc.info/?l=oss-security&m=128984344103497&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=651671
http://secunia.com/advisories/42745
http://secunia.com/advisories/42778
http://secunia.com/advisories/42932
https://exchange.xforce.ibmcloud.com/vulnerabilities/63316
http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.37-rc2
http://www.redhat.com/support/errata/RHSA-2010-0958.html
http://www.vupen.com/english/advisories/2010/3321
http://www.vupen.com/english/advisories/2011/0012