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CVE-2013-2596

Known Exploited (CISA KEV)HIGH
7.8
CVSS Severity Score
EPSS Score84.7040%
EPSS Percentile97.43th
Published2013年4月13日
Last Modified2026年4月21日

Vulnerability Description

Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.

Affected Platforms (CPE)

💻
Linux

Linux Kernel

>= 2.6.12 and < 3.0.75
💻
Linux

Linux Kernel

>= 3.1 and < 3.2.45
💻
Linux

Linux Kernel

>= 3.3 and < 3.4.42
💻
Linux

Linux Kernel

>= 3.5 and < 3.8.9
💻
Motorola

Android

= 4.1.2

References & Advisories

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