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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2011-2184 Detail

Description

The key_replace_session_keyring function in security/keys/process_keys.c in the Linux kernel before 2.6.39.1 does not initialize a certain structure member, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a KEYCTL_SESSION_TO_PARENT argument to the keyctl function, a different vulnerability than CVE-2010-2960.


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.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://alt.swiecki.net/linux_kernel/sys_open-kmem_cache_alloc-2.6.39-rc4.txt CVE, Inc., Red Hat Broken Link 
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f7285b5d631fd6096b11c6af0058ed3a2b30ef4e CVE, Inc., Red Hat
http://securityreason.com/securityalert/8371 CVE, Inc., Red Hat Patch  Third Party Advisory 
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.1 CVE, Inc., Red Hat Broken Link 
http://www.openwall.com/lists/oss-security/2011/06/03/2 CVE, Inc., Red Hat Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2011/06/06/2 CVE, Inc., Red Hat Mailing List  Patch  Third Party Advisory 
https://lkml.org/lkml/2011/5/23/199 CVE, Inc., Red Hat Third Party Advisory 
https://lkml.org/lkml/2011/5/24/502 CVE, Inc., Red Hat Third Party Advisory 
https://lkml.org/lkml/2011/5/25/265 CVE, Inc., Red Hat Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-2184
NVD Published Date:
09/06/2011
NVD Last Modified:
04/10/2025
Source:
Red Hat, Inc.