PT-2009-5981 · Linux+1 · Linux Kernel+1

Simon Vallet · Published 2009-11-09 · Updated 2023-02-13 · CVE-2009-3726

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.31-rc4

Description The issue allows remote NFS servers to cause a denial of service by sending a certain response containing incorrect file attributes. This triggers an attempted use of an open file that lacks NFSv4 state, resulting in a NULL pointer dereference and panic.

Recommendations For Linux kernel versions prior to 2.6.31-rc4, update to version 2.6.31-rc4 or later to resolve the issue.

Exploit

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2009-3726

DSA-2003-1

DSA-2005-1

RHSA-2009:1635

RHSA-2009:1670

RHSA-2009_1670

RHSA-2010:0474

RHSA-2010_0474

Affected Products

Linux Kernel

Red Hat

References · 173

• 🔥 https://exploit-db.com/exploits/10202 · Exploit
• https://bdu.fstec.ru/vul/2015-01040 · Security Note
• https://bdu.fstec.ru/vul/2015-01056 · Security Note
• https://bdu.fstec.ru/vul/2015-01066 · Security Note
• https://bdu.fstec.ru/vul/2015-01127 · Security Note
• https://bdu.fstec.ru/vul/2015-01067 · Security Note
• http://ubuntu.com/usn/usn-864-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-01034 · Security Note
• https://bdu.fstec.ru/vul/2015-01088 · Security Note
• https://bdu.fstec.ru/vul/2015-01101 · Security Note
• https://bdu.fstec.ru/vul/2015-01033 · Security Note
• https://bdu.fstec.ru/vul/2015-01122 · Security Note
• https://bdu.fstec.ru/vul/2015-01126 · Security Note
• http://redhat.com/support/errata/RHSA-2009-1670.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-01106 · Security Note