National Cyber Awareness System
Vulnerability Summary for CVE-2012-2390
Original release date:06/13/2012
Last revised:11/06/2012
Source:
US-CERT/NIST
Overview
Memory leak in mm/hugetlb.c in the Linux kernel before 3.4.2 allows local users to cause a denial of service (memory consumption or system crash) via invalid MAP_HUGETLB mmap operations.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://github.com/torvalds/linux/commit/c50ac050811d6485616a193eb0f37bfbd191cc89
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c50ac050811d6485616a193eb0f37bfbd191cc89
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=824345
External Source: UBUNTU
Name: USN-1535-1
External Source: UBUNTU
Name: USN-1515-1
External Source: MLIST
Name: [oss-security] 20120523 Re: CVE Request -- kernel: huge pages: memory leak on mmap failure
External Source: CONFIRM
Name: http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.2
Technical Details
- Resource Management Errors (CWE-399)