Executive Summary

Informations
NameCVE-2011-4110First vendor Publication2012-01-27
VendorCveLast vendor Modification2012-03-22

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score2.1Attack RangeLocal
Cvss Impact Score2.9Attack ComplexityLow
Cvss Expoit Score3.9AuthentificationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user-defined key and "updating a negative key into a fully instantiated key."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4110

CWE : Common Weakness Enumeration

idName
CWE-264Permissions, Privileges, and Access Controls

CPE : Common Platform Enumeration

TypeDescriptionCount
Os1

Open Source Vulnerability Database (OSVDB)

idDescription
77450Linux Kernel security/keys/user_defined.c user_update() Function NULL Pointer...

Internal Sources (Detail)

SourceUrl
BIDhttp://www.securityfocus.com/bid/50755
CONFIRMhttps://bugzilla.redhat.com/show_bug.cgi?id=751297
MLISThttp://www.openwall.com/lists/oss-security/2011/11/21/19
http://www.openwall.com/lists/oss-security/2011/11/22/5
http://www.openwall.com/lists/oss-security/2011/11/22/6
https://lkml.org/lkml/2011/11/15/363
SECUNIAhttp://secunia.com/advisories/47754
UBUNTUhttp://www.ubuntu.com/usn/USN-1324-1
http://www.ubuntu.com/usn/USN-1328-1
http://www.ubuntu.com/usn/USN-1344-1

Alert History

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0
DateInformations
2013-05-10 23:10:05
  • Multiple Updates