CVE-2009-4141

CVE Details

Release Date:

2010-01-19

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.

See more information about CVE-2009-4141 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.2	Base Metrics:	AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector:	Local network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Complete
Integrity Impact:	Complete	Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2010-0046	2010-01-20
Oracle Linux version 5 (ocfs2-2.6.18-164.11.1.0.1.el5)	ELSA-2010-0046	2010-01-20
Oracle Linux version 5 (oracleasm-2.6.18-164.11.1.0.1.el5)	ELSA-2010-0046	2010-01-20

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team