Incorrect calculation in Linux kernel - CVE-2005-3356

 

Incorrect calculation in Linux kernel - CVE-2005-3356

Published: December 31, 2005 / Updated: February 13, 2023


Vulnerability identifier: #VU95599
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2005-3356
CWE-ID: CWE-682
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to perform service disruption.

The mq_open system call in Linux kernel 2.6.9, in certain situations, can decrement a counter twice ('double decrement') as a result of multiple calls to the mntput function when the dentry_open function call fails, which allows local users to cause a denial of service (panic) via unspecified attack vectors.


How to mitigate CVE-2005-3356

Install update from vendor's repository.

Sources