CVE-2013-2596

CVE Details

Release Date:	2013-04-09
Impact:	Important	What is this?

Description

Integer overflow in the fb_mmap function in drivers/video/fbmem.c inthe Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.

See more information about CVE-2013-2596 from MITRE CVE dictionary and NIST NVD

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

CVSS v2 metrics

Base Score:	6.0
Vector String:	AV:L/AC:H/Au:S/C:C/I:C/A:C
Version:	2.0
Attack Vector:	Local
Attack Complexity:	High
Authentication:	Single
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2016-0450	2016-03-15
Oracle Linux version 5 (kernel)	ELSA-2016-0450-1	2016-03-16
Oracle Linux version 5 (kernel-uek)	ELSA-2014-3082	2014-10-17
Oracle Linux version 5 (kernel-uek)	ELSA-2014-3083	2014-10-17
Oracle Linux version 5 (mlnx_en-2.6.32-400.36.9.el5uek)	ELSA-2014-3083	2014-10-17
Oracle Linux version 5 (ocfs2-2.6.18-409.0.0.0.1.el5)	ELSA-2016-0450-1	2016-03-16
Oracle Linux version 5 (ocfs2-2.6.18-409.el5)	ELSA-2016-0450	2016-03-15
Oracle Linux version 5 (ofa-2.6.32-400.36.9.el5uek)	ELSA-2014-3083	2014-10-17
Oracle Linux version 5 (oracleasm-2.6.18-409.0.0.0.1.el5)	ELSA-2016-0450-1	2016-03-16
Oracle Linux version 5 (oracleasm-2.6.18-409.el5)	ELSA-2016-0450	2016-03-15
Oracle Linux version 6 (kernel)	ELSA-2014-1392	2014-10-20
Oracle Linux version 6 (kernel-uek)	ELSA-2014-3082	2014-10-17
Oracle Linux version 6 (kernel-uek)	ELSA-2014-3083	2014-10-17
Oracle Linux version 6 (mlnx_en-2.6.32-400.36.9.el6uek)	ELSA-2014-3083	2014-10-17
Oracle Linux version 6 (ofa-2.6.32-400.36.9.el6uek)	ELSA-2014-3083	2014-10-17