CVE-2009-3726

CVE Details

Release Date:	2009-11-09
Impact:	Important	What is this?

Description

The nfs4_proc_lock function in fs/nfs/nfs4proc.c in the NFSv4 client in the Linux kernel before 2.6.31-rc4 allows remote NFS servers to cause a denial of service (NULL pointer dereference and panic) by sending a certain response containing incorrect file attributes, which trigger attempted use of an open file that lacks NFSv4 state.

See more information about CVE-2009-3726 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:	7.8
Vector String:	AV:N/AC:L/Au:N/C:N/I:N/A:C
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 4 (kernel)	ELSA-2010-0474	2010-06-16
Oracle Enterprise Linux version 4 (ocfs2-2.6.9-89.0.26.0.1.EL)	ELSA-2010-0474	2010-06-16
Oracle Enterprise Linux version 4 (oracleasm-2.6.9-89.0.26.0.1.EL)	ELSA-2010-0474	2010-06-16
Oracle Linux version 5 (kernel)	ELSA-2009-1670	2009-12-16
Oracle Linux version 5 (ocfs2-2.6.18-164.9.1.0.1.el5)	ELSA-2009-1670	2009-12-16
Oracle Linux version 5 (oracleasm-2.6.18-164.9.1.0.1.el5)	ELSA-2009-1670	2009-12-16