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CVE-2011-4110

CVE-2011-4110

EPSS 0.5%
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."
Affected products
n/a · n/a

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References
http://marc.info/?l=bugtraq&m=139447903326211&w=2https://bugzilla.redhat.com/show_bug.cgi?id=751297http://secunia.com/advisories/47754https://lkml.org/lkml/2011/11/15/363http://www.openwall.com/lists/oss-security/2011/11/21/19http://www.openwall.com/lists/oss-security/2011/11/22/5http://www.openwall.com/lists/oss-security/2011/11/22/6http://www.securityfocus.com/bid/50755http://www.ubuntu.com/usn/USN-1324-1http://www.ubuntu.com/usn/USN-1328-1http://www.ubuntu.com/usn/USN-1344-1