CVE-2011-2491

CVE Details

Release Date:

2011-05-31

Description

The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.

See more information about CVE-2011-2491 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:N/I:N/A:C
Access Vector:	Local network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2011-1212	2011-09-07
Oracle Linux version 5 (kernel-uek)	ELSA-2011-2025	2011-08-24
Oracle Linux version 5 (ocfs2-2.6.18-274.3.1.0.1.el5)	ELSA-2011-1212	2011-09-07
Oracle Linux version 5 (ofa-2.6.32-200.19.1.el5uek)	ELSA-2011-2025	2011-08-24
Oracle Linux version 5 (oracleasm-2.6.18-274.3.1.0.1.el5)	ELSA-2011-1212	2011-09-07
Oracle Linux version 6 (kernel)	ELSA-2011-1189	2011-08-23
Oracle Linux version 6 (kernel-uek)	ELSA-2011-2025	2011-08-24
Oracle Linux version 6 (ofa-2.6.32-200.19.1.el6uek)	ELSA-2011-2025	2011-08-24

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