Executive Summary

Summary
Title Linux kernel vulnerabilities
Informations
Name USN-137-1 First vendor Publication 2005-06-08
Vendor Ubuntu Last vendor Modification 2005-06-08
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-2.6.10-5-386 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-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-patch-debian-2.6.8.1 linux-patch-ubuntu-2.6.10

The problem can be corrected by upgrading the affected package to version 2.6.8.1-16.19 (for Ubuntu 4.10), or 2.6.10-34.2 (for Ubuntu 5.04). After doing a standard system upgrade you need to reboot your computer to effect the necessary changes.

Details follow:

Alexander Nyberg discovered that ptrace() insufficiently validated addresses on the amd64 platform so that it was possible to set an invalid segment base. A local attacker could exploit this to crash the kernel. This does not affect the i386 and powerpc platforms in any way. (CAN-2005-0756)

Chris Wright discovered that the mmap() function could create illegal memory maps (using the "mmap" function) with the start address pointing beyond the end address. A local user could exploit this to crash the kernel or possibly even execute arbitrary code with kernel privileges. (CAN-2005-1265)

Original Source

Url : http://www.ubuntu.com/usn/USN-137-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10466
 
Oval ID: oval:org.mitre.oval:def:10466
Title: The mmap function in the Linux Kernel 2.6.10 can be used to create memory maps with a start address beyond the end address, which allows local users to cause a denial of service (kernel crash).
Description: The mmap function in the Linux Kernel 2.6.10 can be used to create memory maps with a start address beyond the end address, which allows local users to cause a denial of service (kernel crash).
Family: unix Class: vulnerability
Reference(s): CVE-2005-1265
Version: 5
Platform(s): Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:11119
 
Oval ID: oval:org.mitre.oval:def:11119
Title: ptrace in Linux kernel 2.6.8.1 does not properly verify addresses on the amd64 platform, which allows local users to cause a denial of service (kernel crash).
Description: ptrace in Linux kernel 2.6.8.1 does not properly verify addresses on the amd64 platform, which allows local users to cause a denial of service (kernel crash).
Family: unix Class: vulnerability
Reference(s): CVE-2005-0756
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
Os 2

OpenVAS Exploits

Date Description
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
17234 Linux Kernel mmap() Function Crafted Memory Map Code Execution

17233 Linux Kernel on AMD64 ptrace() Invalid Segment Base Local DoS

Nessus® Vulnerability Scanner

Date Description
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-2005-514.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
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-137-1.nasl - Type : ACT_GATHER_INFO
2005-10-11 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-514.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
2005-06-10 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2005_029.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:59:44
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