CVE-2018-20788: Micode Xiaomi Perseus-P-OSS

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

drivers/leds/leds-aw2023.c in the led driver for custom Linux kernels on the Xiaomi Redmi 6pro daisy-o-oss phone has several integer overflows because of a left-shifting operation when the right-hand operand can be equal to or greater than the integer length. This can be exploited by a crafted application for denial of service.

Affected products

• Micode Xiaomi Perseus-P-OSS: up to and including 2018-11-26

Published 2019-02-25. Last modified 2026-06-17.