PT-2009-3868 · Linux+1 · Linux Kernel+1

Eugene Teo · Published 2009-04-22 · Updated 2018-10-10 · CVE-2009-1336

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.23

Description The issue is related to the improper initialization of a structure member in fs/nfs/client.c, which stores the maximum NFS filename length. This allows local users to cause a denial of service (OOPS) by using a long filename, specifically through the encode lookup function.

Recommendations For Linux kernel versions prior to 2.6.23, update to version 2.6.23 or later to resolve the issue.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2009-1336

DSA-1794-1

RHSA-2009:0473

RHSA-2009:1024

RHSA-2009:1077

RHSA-2009_0473

RHSA-2009_1024

Affected Products

Linux Kernel

Red Hat

References · 48

• https://bdu.fstec.ru/vul/2015-05212 · Security Note
• https://bdu.fstec.ru/vul/2015-05202 · Security Note
• https://bdu.fstec.ru/vul/2015-05218 · Security Note
• http://redhat.com/support/errata/RHSA-2009-1077.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-05208 · Security Note
• http://redhat.com/support/errata/RHSA-2009-1024.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-05217 · Security Note
• https://bdu.fstec.ru/vul/2015-05209 · Security Note
• https://bdu.fstec.ru/vul/2015-05204 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2009-1336 · Security Note
• https://bdu.fstec.ru/vul/2015-05203 · Security Note
• https://bdu.fstec.ru/vul/2015-05206 · Security Note
• https://bdu.fstec.ru/vul/2015-05211 · Security Note
• https://bdu.fstec.ru/vul/2015-05216 · Security Note
• https://bdu.fstec.ru/vul/2015-05215 · Security Note