CVE-2019-20636 kernel: an out-of-bounds write via crafted keycode table could result in remote code execution

Solution In Progress - Updated -

Issue

  • In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7

Environment

  • Red Hat Enterprise Linux (RHEL) 6, 7, 8

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content