CVE-2013-4511
Medium
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.
SeverityMedium
CVSS6.9
Exploit probability—
Product
Linux Kernel
PublishedNov 12, 2013
First seenNov 12, 2013
How to fix
Update
- linux linux_kernel3.2.53, 3.4.69, 3.10.19, 3.11.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.12 ≤ v < 3.2.53, 3.3 ≤ v < 3.4.69, 3.5 ≤ v < 3.10.19, 3.11 ≤ v < 3.11.8 | 3.2.53, 3.4.69, 3.10.19, 3.11.8 |
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