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CVE-2009-1338 Detail

Description

The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Vendor Statements (disclaimer)

Official Statement from Red Hat (09/10/2009)

This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, and 5. It was addressed in Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2009-1081.html .

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d25141a818383b3c3b09f065698c544a7a0ec6e7
http://lkml.org/lkml/2008/7/23/148 Patch 
http://wiki.rpath.com/Advisories:rPSA-2009-0084
http://www.debian.org/security/2009/dsa-1787
http://www.debian.org/security/2009/dsa-1800
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28 Patch  Vendor Advisory 
http://www.openwall.com/lists/oss-security/2009/04/16/2
http://www.openwall.com/lists/oss-security/2009/04/17/4
http://www.openwall.com/lists/oss-security/2009/04/21/1
http://www.redhat.com/support/errata/RHSA-2009-1081.html
http://www.securityfocus.com/archive/1/503610/100/0/threaded
http://www.ubuntu.com/usn/usn-793-1
https://bugzilla.redhat.com/show_bug.cgi?id=496031 Patch 
https://exchange.xforce.ibmcloud.com/vulnerabilities/50386

Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-1338
NVD Published Date:
04/22/2009
NVD Last Modified:
11/06/2023
Source:
MITRE