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Vulnerability of Linux kernel: memory corruption via input_set_keycode

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via input_set_keycode() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Debian, Android OS, Linux, RHEL.
Severity of this threat: 2/4.
Creation date: 09/04/2020.
Références of this weakness: CERTFR-2020-AVI-368, CERTFR-2020-AVI-415, CVE-2019-20636, DLA-2241-1, DLA-2241-2, RHSA-2020:2854-01, VIGILANCE-VUL-31982.

Description of the vulnerability 

An attacker can trigger a memory corruption via input_set_keycode() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This computer threat alert impacts software or systems such as Debian, Android OS, Linux, RHEL.

Our Vigil@nce team determined that the severity of this weakness announce is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this computer weakness bulletin.

Solutions for this threat 

Linux kernel: version 5.4.12.
The version 5.4.12 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 4.19.96.
The version 4.19.96 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.14.165.
The version 4.14.165 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.9.210.
The version 4.9.210 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.4.210.
The version 4.4.210 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 3.16.83.
The version 3.16.83 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.16.83.tar.xz

Linux kernel: patch for input_set_keycode.
A patch is indicated in information sources.

Debian 8: new linux packages.
New packages are available:
  Debian 8: linux 3.16.84-1

Google Android/Pixel: patch for July 2020.
A patch is indicated in information sources.

RHEL 7: new kernel-alt packages.
New packages are available:
  RHEL 7.0-7.8: kernel-alt 4.14.0-115.26.1.el7a

Wind River Linux: version 10.17.41.21.
The version 10.17.41.21 is fixed:
  https://support2.windriver.com/

Wind River Linux: version 10.18.44.17.
The version 10.18.44.17 is fixed:
  https://support2.windriver.com/
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Computer vulnerabilities tracking service 

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