Input validation error in Linux kernel

1) Input validation error

EUVDB-ID: #VU94175

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2005-0749

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The load_elf_library in the Linux kernel before 2.6.11.6 allows local users to cause a denial of service (kernel crash) via a crafted ELF library or executable, which causes a free of an invalid pointer.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Linux kernel: All versions

External links

http:ftp://patches.sgi.com/support/free/security/advisories/20060402-01-U
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.11.6
http://secunia.com/advisories/14713/
http://secunia.com/advisories/19607
http://www.redhat.com/support/errata/RHSA-2005-293.html
http://www.redhat.com/support/errata/RHSA-2005-366.html
http://www.redhat.com/support/errata/RHSA-2005-529.html
http://www.redhat.com/support/errata/RHSA-2005-551.html
http://www.securityfocus.com/bid/12935
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=152532
http://exchange.xforce.ibmcloud.com/vulnerabilities/19867
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10640
http://usn.ubuntu.com/103-1/

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.