SB2014051204 - Input validation error in Linux kernel
Published: May 12, 2014 Updated: August 10, 2020
Security Bulletin ID
SB2014051204
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2014-3144)
The vulnerability allows local users to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (integer underflow and system crash) via crafted BPF instructions.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=05ab8f2647e4221cbdb3856dd7d32bd5407316b3
- http://linux.oracle.com/errata/ELSA-2014-3052.html
- http://secunia.com/advisories/58990
- http://secunia.com/advisories/59311
- http://secunia.com/advisories/59597
- http://secunia.com/advisories/60613
- http://www.debian.org/security/2014/dsa-2949
- http://www.openwall.com/lists/oss-security/2014/05/09/6
- http://www.securityfocus.com/bid/67309
- http://www.ubuntu.com/usn/USN-2251-1
- http://www.ubuntu.com/usn/USN-2252-1
- http://www.ubuntu.com/usn/USN-2259-1
- http://www.ubuntu.com/usn/USN-2261-1
- http://www.ubuntu.com/usn/USN-2262-1
- http://www.ubuntu.com/usn/USN-2263-1
- http://www.ubuntu.com/usn/USN-2264-1
- https://github.com/torvalds/linux/commit/05ab8f2647e4221cbdb3856dd7d32bd5407316b3