CVE-2009-3726

N/A Unknown
Published: November 09, 2009 Modified: April 23, 2026
View on NVD

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://secunia.com/advisories/37909
Source: secalert@redhat.com
http://secunia.com/advisories/38794
Source: secalert@redhat.com
http://secunia.com/advisories/38834
Source: secalert@redhat.com
http://secunia.com/advisories/40218
Source: secalert@redhat.com
http://www.securityfocus.com/bid/36936
Source: secalert@redhat.com
http://www.ubuntu.com/usn/usn-864-1
Source: secalert@redhat.com
http://secunia.com/advisories/37909
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/38794
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/38834
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/40218
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2010/dsa-2005
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.31/ChangeLog-2.6.31-rc4
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2009:329
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2009/11/05/1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2009/11/05/4
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.redhat.com/support/errata/RHSA-2009-1670.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.redhat.com/support/errata/RHSA-2010-0474.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/36936
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.spinics.net/linux/lists/linux-nfs/msg03357.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/usn-864-1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.vupen.com/english/advisories/2010/0528
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.redhat.com/show_bug.cgi?id=529227
Source: af854a3a-2127-422b-91ae-364da2661108

50 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
5.8%
91th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

linux