CVE-2011-4110 | BDVDB-2026-48933 Detail
Description#
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."
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://lkml.org/lkml/2011/11/15/363
- http://www.securityfocus.com/bid/50755
- http://www.ubuntu.com/usn/USN-1328-1
- http://www.ubuntu.com/usn/USN-1344-1
- http://www.openwall.com/lists/oss-security/2011/11/22/5
- http://www.openwall.com/lists/oss-security/2011/11/21/19
- http://www.ubuntu.com/usn/USN-1324-1
- https://bugzilla.redhat.com/show_bug.cgi?id=751297
- http://secunia.com/advisories/47754
- http://www.openwall.com/lists/oss-security/2011/11/22/6
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.