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LIN7-9790 : Security Advisory - linux - CVE-2018-8781

Created: May 2, 2018    Updated: Oct 9, 2018
Resolved Date: Jun 21, 2018
Found In Version: 7.0.0.28
Fix Version: 7.0.0.29
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Kernel

Description

The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.

https://nvd.nist.gov/vuln/detail/CVE-2018-8781

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