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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2014-0049 Detail

Description

Buffer overflow in the complete_emulated_mmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the host OS by leveraging a loop that triggers an invalid memory copy affecting certain cancel_work_item data.


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://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a08d3b3b99efd509133946056531cdf8f3a0c09b CVE, Inc., Red Hat
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.6 CVE, Inc., Red Hat Release Notes  Vendor Advisory 
http://www.openwall.com/lists/oss-security/2014/03/03/1 CVE, Inc., Red Hat Mailing List  Patch  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1062368 CVE, Inc., Red Hat Issue Tracking  Patch  Third Party Advisory 
https://github.com/torvalds/linux/commit/a08d3b3b99efd509133946056531cdf8f3a0c09b CVE, Inc., Red Hat Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 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-2014-0049
NVD Published Date:
03/11/2014
NVD Last Modified:
04/12/2025
Source:
Red Hat, Inc.