Description
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.
Published: 2013-11-12
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-2036-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-2037-1 Linux kernel (EC2) vulnerabilities
Ubuntu USN Ubuntu USN USN-2066-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-2067-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-2068-1 Linux kernel (Quantal HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-2069-1 Linux kernel (Raring HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-2070-1 Linux kernel (Saucy HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-2071-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-2072-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-2073-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-2074-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-2075-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-2076-1 Linux kernel (OMAP4) vulnerabilities
History

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Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T16:45:14.726Z

Reserved: 2013-06-12T00:00:00.000Z

Link: CVE-2013-4511

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-11-12T14:35:12.197

Modified: 2026-04-29T01:13:23.040

Link: CVE-2013-4511

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses