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CVE-2013-4511 Detail


Multiple integer overflows in Alchemy LCD frame-buffer drivers in the Linux kernel before 3.12 allow local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted mmap operations, related to the (1) au1100fb_fb_mmap function in drivers/video/au1100fb.c and the (2) au1200fb_fb_mmap function in drivers/video/au1200fb.c.


CVSS 3.x Severity and Metrics:

Base Score:  N/A
NVD assessment not yet provided.

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1 Broken Link 
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html Third Party Advisory 
http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html Third Party Advisory 
http://www.openwall.com/lists/oss-security/2013/11/04/22 Mailing List  Third Party Advisory 
http://www.ubuntu.com/usn/USN-2036-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2037-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2066-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2067-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2068-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2069-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2070-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2071-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2072-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2073-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2074-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2075-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2076-1 Third Party Advisory 
https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1 Exploit  Patch 
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2 Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-189 Numeric Errors cwe source acceptance level NIST  

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
NVD Published Date:
NVD Last Modified:
Red Hat, Inc.