CVE-2011-2203

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Summary

CVECVE-2011-2203
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-01-27 15:55:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record.

Risk And Classification

Primary CVSS: v2.0 2.1 from [email protected]

AV:L/AC:L/Au:N/C:N/I:N/A:P

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:L/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 2.6 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - Re: CVE request: kernel: hfs_find_init() sb->ext_tree NULL pointer dereference af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Bug 712774 – CVE-2011-2203 kernel: hfs_find_init() sb->ext_tree NULL pointer dereference af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Exploit, Patch
USN-1344-1: Linux kernel vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
LKML: Clement LECIGNE: [BUG] hfs_find_init() sb->ext_tree NULL pointer dereference af854a3a-2127-422b-91ae-364da2661108 lkml.org Exploit
Security Alerts - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
USN-1328-1: Linux kernel (Marvell DOVE) vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
USN-1324-1: Linux kernel (EC2) vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Linux Kernel 'hfs_find_init()' Function NULL Pointer Deference Local Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Red Hat Customer Portal MITRE access.redhat.com
access.redhat.com | CVE-2011-2203 MITRE access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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