CVE-2012-4508

CVE Details

Release Date:

2012-10-23

Description

Race condition in fs/ext4/extents.c in the Linux kernel before 3.4.16 allows local users to obtain sensitive information from a deleted file by reading an extent that was not properly marked as uninitialized.

See more information about CVE-2012-4508 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:	4.9	Base Metrics:	AV:L/AC:L/Au:N/C:C/I:N/A:N
Access Vector:	Local network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Complete
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2012-1540	2012-12-04
Oracle Linux version 5 (kernel)	ELSA-2012-1540-1	2012-12-05
Oracle Linux version 5 (kernel-uek)	ELSA-2013-2520	2013-04-24
Oracle Linux version 5 (mlnx_en-2.6.32-400.26.2.el5uek)	ELSA-2013-2520	2013-04-24
Oracle Linux version 5 (ocfs2-2.6.18-308.24.1.0.1.el5)	ELSA-2012-1540-1	2012-12-05
Oracle Linux version 5 (ocfs2-2.6.18-308.24.1.el5)	ELSA-2012-1540	2012-12-04
Oracle Linux version 5 (ofa-2.6.32-400.26.2.el5uek)	ELSA-2013-2520	2013-04-24
Oracle Linux version 5 (oracleasm-2.6.18-308.24.1.0.1.el5)	ELSA-2012-1540-1	2012-12-05
Oracle Linux version 5 (oracleasm-2.6.18-308.24.1.el5)	ELSA-2012-1540	2012-12-04
Oracle Linux version 6 (kernel)	ELSA-2013-0496	2013-02-27
Oracle Linux version 6 (kernel-uek)	ELSA-2013-2520	2013-04-24
Oracle Linux version 6 (mlnx_en-2.6.32-400.26.2.el6uek)	ELSA-2013-2520	2013-04-24
Oracle Linux version 6 (ofa-2.6.32-400.26.2.el6uek)	ELSA-2013-2520	2013-04-24

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