CVE-2014-3631

high

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1140325

http://www.ubuntu.com/usn/USN-2379-1

http://www.ubuntu.com/usn/USN-2378-1

http://www.securityfocus.com/bid/70095

http://www.exploit-db.com/exploits/36268

Details

Source: Mitre, NVD

Published: 2014-09-28

Updated: 2024-02-02

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High