Improper input validation in Linux kernel



Published: 2005-09-26
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2005-3055
CWE-ID CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Linux kernel
Operating systems & Components / Operating system

Vendor Linux Foundation

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper input validation

EUVDB-ID: #VU95764

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2005-3055

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to perform service disruption.

Linux kernel 2.6.8 to 2.6.14-rc2 allows local users to cause a denial of service (kernel OOPS) via a userspace process that issues a USB Request Block (URB) to a USB device and terminates before the URB is finished, which leads to a stale pointer reference.

Mitigation

Install update from vendor's repository.

Vulnerable software versions

Linux kernel: All versions

External links

http://marc.info/?l=linux-kernel&m=112766129313883
http://secunia.com/advisories/17826
http://secunia.com/advisories/17917
http://secunia.com/advisories/17918
http://secunia.com/advisories/19374
http://secunia.com/advisories/21035
http://secunia.com/advisories/21136
http://secunia.com/advisories/21465
http://secunia.com/advisories/21983
http://secunia.com/advisories/22417
http://support.avaya.com/elmodocs2/security/ASA-2006-180.htm
http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm
http://www.debian.org/security/2006/dsa-1017
http://www.mandriva.com/security/advisories?name=MDKSA-2005:218
http://www.mandriva.com/security/advisories?name=MDKSA-2005:219
http://www.mandriva.com/security/advisories?name=MDKSA-2005:220
http://www.mandriva.com/security/advisories?name=MDKSA-2005:235
http://www.redhat.com/support/errata/RHSA-2006-0437.html
http://www.redhat.com/support/errata/RHSA-2006-0575.html
http://www.redhat.com/support/errata/RHSA-2006-0579.html
http://www.redhat.com/support/errata/RHSA-2006-0580.html
http://www.securityfocus.com/advisories/9806
http://www.securityfocus.com/archive/1/419522/100/0/threaded
http://www.securityfocus.com/bid/14955
http://www.vupen.com/english/advisories/2005/1863
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9472
http://usn.ubuntu.com/219-1/


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.



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