Resource management errors in Linux kernel

1) Resource management errors

EUVDB-ID: #VU95587

Risk: Low

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2006-1523

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The __group_complete_signal function in the RCU signal handling (signal.c) in Linux kernel 2.6.16, and possibly other versions, has unknown impact and attack vectors related to improper use of BUG_ON.

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://marc.info/?l=linux-kernel&m=114476543426600&w=2
https://secunia.com/advisories/20398
https://secunia.com/advisories/20914
https://www.debian.org/security/2006/dsa-1103
https://www.novell.com/linux/security/advisories/2006-05-31.html
https://www.securityfocus.com/bid/17640
https://www.vupen.com/english/advisories/2006/2554
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=188604

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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