Unrestricted Write Access to vcsu Devices in Linux Kernel (CID-0c9acb1af77a)

Unrestricted Write Access to vcsu Devices in Linux Kernel (CID-0c9acb1af77a)

CVE-2019-19252 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

vcs_write in drivers/tty/vt/vc_screen.c in the Linux kernel through 5.3.13 does not prevent write access to vcsu devices, aka CID-0c9acb1af77a.

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