Null pointer dereference in Linux kernel - CVE-2006-6057

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Main Vulnerability Database Vulnerabilities #VU99721

Null pointer dereference in Linux kernel - CVE-2006-6057

Published: November 22, 2006 / Updated: July 20, 2017


Vulnerability identifier: #VU99721
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2006-6057
CWE-ID: CWE-476
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 a denial of service (DoS) attack.

The Linux kernel 2.6.x up to 2.6.18, and possibly other versions, on Fedora Core 6 and possibly other operating systems, allows local users to cause a denial of service (crash) via a malformed gfs2 file stream that triggers a NULL pointer dereference in the init_journal function.


How to mitigate CVE-2006-6057

Install update from vendor's repository.

Sources