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CVE-2006-1523

10.0 · HIGH

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.

Published Apr 12, 2006linuxEPSS 2.61%

Overview

CVE-2006-1523 is a high-severity vulnerability affecting linux linux_kernel. It was published on April 12, 2006 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refmarc.info/?l=linux-kernel&m=114476543426600&w=2Refsecunia.com/advisories/20398Refsecunia.com/advisories/20914Refwww.debian.org/security/2006/dsa-1103Refwww.novell.com/linux/security/advisories/2006-05-31.htmlRefwww.securityfocus.com/bid/17640Refwww.vupen.com/english/advisories/2006/2554Refbugzilla.redhat.com/bugzilla/show_bug.cgi?id=188604Refmarc.info/?l=linux-kernel&m=114476543426600&w=2Refsecunia.com/advisories/20398

How CyberStrike helps

Frequently asked questions

What is CVE-2006-1523?

CVE-2006-1523 is a high-severity vulnerability affecting linux linux_kernel. It was published on April 12, 2006 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2006-1523?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-1523?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-1523?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-1523 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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