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Vigil@nce - Linux kernel: buffer overflow via kbd_keycode

December 2020 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability

SYNTHESIS OF THE VULNERABILITY

Impacted products: Android OS, Linux, openSUSE Leap, SUSE Linux
Enterprise Desktop, SLES.

Severity: 2/4.

Consequences: administrator access/rights, denial of service on
server.

Provenance: user shell.

Confidence: confirmed by the editor (5/5).

Creation date: 02/10/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger a buffer overflow via kbd_keycode of the
Linux kernel, in order to trigger a denial of service, and
possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Linux-kernel-buffer-overflow-via-kbd-keycode-33472


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