Vulnerability identifier: #VU94176
Vulnerability risk: Low
CVSSv3.1: 3 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Local
Exploit availability: Yes
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform service disruption.
The binfmt functionality in the Linux kernel, when 'memory overcommit' is enabled, allows local users to cause a denial of service (kernel oops) via a malformed a.out binary.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://distro.conectiva.com.br/atualizacoes/index.php?id=a&anuncio=000930
http://marc.info/?l=bugtraq&m=110322596918807&w=2
http://marc.info/?l=linux-kernel&m=110021173607372&w=2
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.mandriva.com/security/advisories?name=MDKSA-2005:022
http://www.securityfocus.com/bid/11754
http://www.trustix.org/errata/2005/0001/
http://bugzilla.fedora.us/show_bug.cgi?id=2336
http://exchange.xforce.ibmcloud.com/vulnerabilities/18290
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9751
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. However, proof of concept for this vulnerability is available.