Description
The assoc_array_gc function in the associative-array implementation in lib/assoc_array.c in the Linux kernel before 3.16.3 does not properly implement garbage collection, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via multiple "keyctl newring" operations followed by a "keyctl timeout" operation.
Metrics
CVSS 2.0 7.2/10
AV:L/AC:L/Au:N/C:C/I:C/A:CAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=95389b08d93d5c06ec63ab49bd732b0069b7c35eBroken Link
- http://osvdb.org/show/osvdb/111298Broken Link
- http://www.exploit-db.com/exploits/36268Third Party Advisory, VDB Entry
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3Exploit
- http://www.securityfocus.com/bid/70095Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2378-1Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2379-1Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1140325Issue Tracking
- https://github.com/torvalds/linux/commit/95389b08d93d5c06ec63ab49bd732b0069b7c35eExploit
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=95389b08d93d5c06ec63ab49bd732b0069b7c35eBroken Link
- http://osvdb.org/show/osvdb/111298Broken Link
- http://www.exploit-db.com/exploits/36268Third Party Advisory, VDB Entry
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3Exploit
- http://www.securityfocus.com/bid/70095Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2378-1Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2379-1Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1140325Issue Tracking
- https://github.com/torvalds/linux/commit/95389b08d93d5c06ec63ab49bd732b0069b7c35eExploit
Timeline
- Published
- Sep 28, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified