What’s Vulnerable › Vulnerabilities

CVE-2018-20788

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-25 · updated 2026-06-17
• Weakness: CWE-190

Description

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: through 2018-11-26

References

• https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/973
• https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/973

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