CVE-2019-20636

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Apr 8, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-206377.5An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer CVE-2019-206386.5NETGEAR MR1100 devices before 12.06.08.00 are affected by disclosure of administrative credentials.CVE-2019-206394.8Certain NETGEAR devices are affected by stored XSS. This affects RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, and RBK50 before 2.3.5.30.CVE-2019-20648.8In libxaac, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no addition CVE-2019-206408.8Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.76, D6 CVE-2019-206418.8NETGEAR RAX40 devices before 1.0.3.64 are affected by lack of access control at the function level.CVE-2019-206428.0NETGEAR RAX40 devices before 1.0.3.64 are affected by authentication bypass.CVE-2019-206437.5NETGEAR RAX40 devices before 1.0.3.64 are affected by disclosure of sensitive information.CVE-2019-206444.8NETGEAR RAX40 devices before 1.0.3.62 are affected by stored XSS.CVE-2019-206454.8NETGEAR RAX40 devices before 1.0.3.62 are affected by stored XSS.CVE-2019-206469.8NETGEAR RAX40 devices before 1.0.3.64 are affected by disclosure of administrative credentials.CVE-2019-206475.7NETGEAR RAX40 devices before 1.0.3.64 are affected by denial of service.