Permissions, privileges, and access controls in Linux kernel

1) Permissions, privileges, and access controls

EUVDB-ID: #VU92561

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2010-3448

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to security restrictions bypass error. A local user can perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's repository.

Vulnerable software versions

Linux kernel: All versions

CPE2.3

• cpe:2.3:o:linux_foundation:linux_kernel:*:*:*:*:*:*:*:*

External links

https://bugzilla.redhat.com/show_bug.cgi?id=652122
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565790
https://openwall.com/lists/oss-security/2010/06/23/2
https://openwall.com/lists/oss-security/2010/09/28/1
https://openwall.com/lists/oss-security/2010/09/30/6
https://openwall.com/lists/oss-security/2010/09/29/7
https://openwall.com/lists/oss-security/2010/09/30/1
https://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34
https://www.debian.org/security/2010/dsa-2126
https://exchange.xforce.ibmcloud.com/vulnerabilities/64580
https://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b525c06cdbd8a3963f0173ccd23f9147d4c384b5

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.