Executive Summary

Summary
Title Linux kernel vulnerabilities
Informations
Name USN-187-1 First vendor Publication 2005-09-25
Vendor Ubuntu Last vendor Modification 2005-09-25
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 4.10 (Warty Warthog) Ubuntu 5.04 (Hoary Hedgehog)

The following packages are affected:

linux-image-2.6.8.1-5-386 linux-image-2.6.8.1-5-686 linux-image-2.6.8.1-5-686-smp linux-image-2.6.8.1-5-amd64-generic linux-image-2.6.8.1-5-amd64-k8 linux-image-2.6.8.1-5-amd64-k8-smp linux-image-2.6.8.1-5-amd64-xeon linux-image-2.6.8.1-5-k7 linux-image-2.6.8.1-5-k7-smp linux-image-2.6.8.1-5-power3 linux-image-2.6.8.1-5-power3-smp linux-image-2.6.8.1-5-power4 linux-image-2.6.8.1-5-power4-smp linux-image-2.6.8.1-5-powerpc linux-image-2.6.8.1-5-powerpc-smp linux-image-2.6.10-5-386 linux-image-2.6.10-5-686 linux-image-2.6.10-5-686-smp linux-image-2.6.10-5-amd64-generic linux-image-2.6.10-5-amd64-k8 linux-image-2.6.10-5-amd64-k8-smp linux-image-2.6.10-5-amd64-xeon linux-image-2.6.10-5-itanium linux-image-2.6.10-5-itanium-smp linux-image-2.6.10-5-k7 linux-image-2.6.10-5-k7-smp linux-image-2.6.10-5-mckinley linux-image-2.6.10-5-mckinley-smp linux-image-2.6.10-5-power3 linux-image-2.6.10-5-power3-smp linux-image-2.6.10-5-power4 linux-image-2.6.10-5-power4-smp linux-image-2.6.10-5-powerpc linux-image-2.6.10-5-powerpc-smp linux-patch-debian-2.6.8.1 linux-patch-ubuntu-2.6.10

The problem can be corrected by upgrading the affected package to version 2.6.8.1-16.23 (for Ubuntu 4.10), or 2.6.10-34.6 (for Ubuntu 5.04). After a standard system upgrade you need to restart your computer to effect the necessary changes.

Details follow:

A Denial of Service vulnerability was detected in the stack segment fault handler. A local attacker could exploit this by causing stack fault exceptions under special circumstances (scheduling), which lead to a kernel crash. (CAN-2005-1767)

Vasiliy Averin discovered a Denial of Service vulnerability in the "tiocgdev" ioctl call and in the "routing_ioctl" function. By calling fget() and fput() in special ways, a local attacker could exploit this to destroy file descriptor structures and crash the kernel. (CAN-2005-3044)

Original Source

Url : http://www.ubuntu.com/usn/USN-187-1

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:11101
 
Oval ID: oval:org.mitre.oval:def:11101
Title: traps.c in the Linux kernel 2.6.x and 2.4.x executes stack segment faults on an exception stack, which allows local users to cause a denial of service (oops and stack fault exception).
Description: traps.c in the Linux kernel 2.6.x and 2.4.x executes stack segment faults on an exception stack, which allows local users to cause a denial of service (oops and stack fault exception).
Family: unix Class: vulnerability
Reference(s): CVE-2005-1767
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:9561
 
Oval ID: oval:org.mitre.oval:def:9561
Title: Multiple vulnerabilities in Linux kernel before 2.6.13.2 allow local users to cause a denial of service (kernel OOPS from null dereference) via (1) fput in a 32-bit ioctl on 64-bit x86 systems or (2) sockfd_put in the 32-bit routing_ioctl function on 64-bit systems.
Description: Multiple vulnerabilities in Linux kernel before 2.6.13.2 allow local users to cause a denial of service (kernel OOPS from null dereference) via (1) fput in a 32-bit ioctl on 64-bit x86 systems or (2) sockfd_put in the 32-bit routing_ioctl function on 64-bit systems.
Family: unix Class: vulnerability
Reference(s): CVE-2005-3044
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 663
Os 1
Os 7

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for Linux kernel
File : nvt/sles9p5015723.nasl
2008-01-17 Name : Debian Security Advisory DSA 1017-1 (kernel-source-2.6.8)
File : nvt/deb_1017_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 921-1 (kernel-source-2.4.27)
File : nvt/deb_921_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 922-1 (kernel-source-2.4.27)
File : nvt/deb_922_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
19598 Linux Kernel tiocgdev() Reference Counter Overrun Local DoS

19597 Linux Kernel on 64bit routing_ioctl() Reference Counter Overrun Local DoS

18702 SuSE Linux Kernel Unspecified Stack Fault Exception Local DoS

Linux contains a flaw related to the kernel that may allow an attacker to cause a stack fault exception, resulting in a local denial of service. No further details have been provided.

Nessus® Vulnerability Scanner

Date Description
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1017.nasl - Type : ACT_GATHER_INFO
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-921.nasl - Type : ACT_GATHER_INFO
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-922.nasl - Type : ACT_GATHER_INFO
2006-07-05 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0101.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2005-663.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0140.nasl - Type : ACT_GATHER_INFO
2006-03-23 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2006-059.nasl - Type : ACT_GATHER_INFO
2006-01-20 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0140.nasl - Type : ACT_GATHER_INFO
2006-01-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0101.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-219.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-235.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-187-1.nasl - Type : ACT_GATHER_INFO
2005-12-08 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2005_067.nasl - Type : ACT_GATHER_INFO
2005-10-05 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-663.nasl - Type : ACT_GATHER_INFO
2005-08-04 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2005_044.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 12:02:07
  • Multiple Updates