10.0
HIGH CVSS 2.0
CVE-2006-1523
Linux Kernel RCU Signal Handling BUGON Vulnerability
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.

INFO

Published Date :

April 12, 2006, 11:02 p.m.

Last Modified :

April 3, 2025, 1:03 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2006-1523 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Upgrade the kernel package immediately and reboot the machine. If you have built a custom kernel from the kernel source package, you will need to rebuild to take advantage of these fixes. The following matrix explains which kernel version for which architecture fix the problems mentioned above : Debian 3.1 (sarge) Source 2.6.8-16sarge3 Alpha architecture 2.6.8-16sarge3 HP Precision architecture 2.6.8-6sarge3 Intel IA-32 architecture 2.6.8-16sarge3 Intel IA-64 architecture 2.6.8-14sarge3 Motorola 680x0 architecture 2.6.8-4sarge3 PowerPC architecture 2.6.8-12sarge3 IBM S/390 architecture 2.6.8-5sarge3 Sun Sparc architecture 2.6.8-15sarge3 Due to technical problems the built amd64 packages couldn't be processed by the archive script. Once this problem is resolved, an updated DSA 1103-2 will be sent out with the checksums for amd64. The following matrix lists additional packages that were rebuilt for compatibility with or to take advantage of this update : Debian 3.1 (sarge) fai-kernels 1.9.1sarge2
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2006-1523 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2006-1523 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2006-1523 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2006-1523 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://marc.info/?l=linux-kernel&m=114476543426600&w=2
    Added Reference http://secunia.com/advisories/20398
    Added Reference http://secunia.com/advisories/20914
    Added Reference http://www.debian.org/security/2006/dsa-1103
    Added Reference http://www.novell.com/linux/security/advisories/2006-05-31.html
    Added Reference http://www.securityfocus.com/bid/17640
    Added Reference http://www.vupen.com/english/advisories/2006/2554
    Added Reference https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=188604
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Translated by [email protected]

    Oct. 19, 2016

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 18, 2016

    Action Type Old Value New Value
    Removed Reference http://marc.theaimsgroup.com/?l=linux-kernel&m=114476543426600&w=2
    Added Reference http://marc.info/?l=linux-kernel&m=114476543426600&w=2
  • Initial Analysis by [email protected]

    Apr. 13, 2006

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.61 }} -0.75%

score

0.67286

percentile