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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: checkpoint

Published: 2018-04-23T19:00:00Z

Updated: 2024-09-16T23:56:54.630Z

Reserved: 2018-03-19T00:00:00

Link: CVE-2018-8781

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2018-04-23T19:29:00.340

Modified: 2023-03-03T19:22:20.787

Link: CVE-2018-8781

cve-icon Redhat

Severity : Important

Publid Date: 2018-03-21T00:00:00Z

Links: CVE-2018-8781 - Bugzilla