CVE-2012-2133

Public on 2012-07-03
Modified on 2014-09-14
Description
Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data.
Severity
Medium severity
Medium
CVSS v3 Base Score
6.2
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2012-11-20 ALAS-2012-142 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 6.2 AV:L/AC:H/Au:N/C:C/I:C/A:C
NVD CVSSv2 4.0 AV:L/AC:H/Au:N/C:N/I:N/A:C