CVE-2011-2525

CVE Details

Release Date:	2012-02-02
Impact:	Moderate	What is this?

Description

The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.

See more information about CVE-2011-2525 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:	7.2
Vector String:	AV:L/AC:L/Au:N/C:C/I:C/A:C
Version:	2.0
Attack Vector:	Local
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2011-1065	2011-07-31
Oracle Linux version 5 (kernel-uek)	ELSA-2011-2037	2011-12-14
Oracle Linux version 5 (ocfs2-2.6.18-274.el5)	ELSA-2011-1065	2011-07-31
Oracle Linux version 5 (ofa-2.6.32-300.3.1.el5uek)	ELSA-2011-2037	2011-12-14
Oracle Linux version 5 (oracleasm-2.6.18-274.el5)	ELSA-2011-1065	2011-07-31
Oracle Linux version 6 (kernel-uek)	ELSA-2011-2037	2011-12-14
Oracle Linux version 6 (ofa-2.6.32-300.3.1.el6uek)	ELSA-2011-2037	2011-12-14