Is CVE-2013-4511 being actively exploited?

CVE-2013-4511 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-4511?

CVE-2013-4511 has a CVSS 2.0 base score of 6.9 (MEDIUM).

CVE-2013-4511

MEDIUM · CVSS 6.9EPSS 0.6%EU EUVD

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.

Key facts

CVSS score: 6.9 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-189
EPSS score: 0.6% (49th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-4371)
Published: November 12, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4371 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

linux / linux kernel

References

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)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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