Rapid7 Vulnerability & Exploit Database

Cent OS: CVE-2009-4141: CESA-2010:0046 (kernel)

Back to Search

Cent OS: CVE-2009-4141: CESA-2010:0046 (kernel)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
01/19/2010
Created
07/25/2018
Added
12/01/2016
Modified
07/04/2017

Description

Use-after-free vulnerability in the fasync_helper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling O_ASYNC (aka FASYNC or FIOASYNC) on a locked file, and then closing this file.

Solution(s)

  • centos-upgrade-kernel
  • centos-upgrade-kernel-debug
  • centos-upgrade-kernel-debug-devel
  • centos-upgrade-kernel-devel
  • centos-upgrade-kernel-doc
  • centos-upgrade-kernel-headers
  • centos-upgrade-kernel-xen
  • centos-upgrade-kernel-xen-devel

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;