CVE Kennung:	CVE-2011-4110
Beschreibung:	The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user- defined key and "updating a negative key into a fully instantiated key."
Test Kennungen:	Nicht verfügbar
Querverweise:	Common Vulnerability Exposure (CVE) ID: CVE-2011-4110 BugTraq ID: 50755 http://www.securityfocus.com/bid/50755 HPdes Security Advisory: HPSBGN02970 http://marc.info/?l=bugtraq&m=139447903326211&w=2 https://lkml.org/lkml/2011/11/15/363 http://www.openwall.com/lists/oss-security/2011/11/21/19 http://www.openwall.com/lists/oss-security/2011/11/22/6 http://www.openwall.com/lists/oss-security/2011/11/22/5 http://secunia.com/advisories/47754 http://www.ubuntu.com/usn/USN-1324-1 http://www.ubuntu.com/usn/USN-1328-1 http://www.ubuntu.com/usn/USN-1344-1