Race condition in Linux kernel - CVE-2006-0457
Published: March 14, 2006 / Updated: October 3, 2018
Vulnerability identifier: #VU95464
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2006-0457
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read data or crash the application.
Race condition in the (1) add_key, (2) request_key, and (3) keyctl functions in Linux kernel 2.6.x allows local users to cause a denial of service (crash) or read sensitive kernel memory by modifying the length of a string argument between the time that the kernel calculates the length and when it copies the data into kernel memory.
How to mitigate CVE-2006-0457
Install update from vendor's repository.
Sources
- http://secunia.com/advisories/19220
- http://secunia.com/advisories/20398
- http://secunia.com/advisories/21465
- http://secunia.com/advisories/22417
- http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:059
- http://www.novell.com/linux/security/advisories/2006-05-31.html
- http://www.osvdb.org/23894
- http://www.redhat.com/support/errata/RHSA-2006-0575.html
- http://www.securityfocus.com/bid/17084
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25354
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9566
- https://usn.ubuntu.com/263-1/