SB2005011006 - Improper input validation in Linux kernel
Published: January 10, 2005
Security Bulletin ID
SB2005011006
Severity
Low
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) Improper input validation (CVE-ID: CVE-2004-1071)
The vulnerability allows a local user to execute arbitrary code.
The binfmt_elf loader (binfmt_elf.c) in Linux kernel 2.4.x up to 2.4.27, and 2.6.x up to 2.6.8, does not properly handle a failed call to the mmap function, which causes an incorrect mapped image and may allow local users to execute arbitrary code.
Remediation
Install update from vendor's website.
References
- ftp://patches.sgi.com/support/free/security/advisories/20060402-01-U
- http://secunia.com/advisories/19607
- http://secunia.com/advisories/20162
- http://secunia.com/advisories/20163
- http://secunia.com/advisories/20202
- http://secunia.com/advisories/20338
- http://www.debian.org/security/2006/dsa-1067
- http://www.debian.org/security/2006/dsa-1069
- http://www.debian.org/security/2006/dsa-1070
- http://www.debian.org/security/2006/dsa-1082
- http://www.isec.pl/vulnerabilities/isec-0017-binfmt_elf.txt
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:022
- http://www.redhat.com/support/errata/RHSA-2004-504.html
- http://www.redhat.com/support/errata/RHSA-2004-505.html
- http://www.redhat.com/support/errata/RHSA-2004-537.html
- http://www.securityfocus.com/bid/11646
- https://bugzilla.fedora.us/show_bug.cgi?id=2336
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18025
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9917