SB2012020204 - NULL pointer dereference in Linux kernel
Published: February 2, 2012 Updated: August 11, 2020
Security Bulletin ID
SB2012020204
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2011-2525)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted call.
Remediation
Install update from vendor's website.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=53b0f08042f04813cd1a7473dacd3edfacb28eb3
- http://kerneltrap.org/mailarchive/linux-netdev/2010/5/21/6277805
- http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.35
- http://openwall.com/lists/oss-security/2011/07/12/1
- http://rhn.redhat.com/errata/RHSA-2011-1065.html
- http://rhn.redhat.com/errata/RHSA-2011-1163.html
- https://bugzilla.redhat.com/show_bug.cgi?id=720552