Linux Kernel i740 Driver: Unchecked 'pixclock' Value in ioctl() Interface Leads to Divide by Zero Vulnerability

Linux Kernel i740 Driver: Unchecked 'pixclock' Value in ioctl() Interface Leads to Divide by Zero Vulnerability

CVE-2022-3061 · MEDIUM Severity

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

Found Linux Kernel flaw in the i740 driver. The Userspace program could pass any values to the driver through ioctl() interface. The driver doesn't check the value of 'pixclock', so it may cause a divide by zero error.

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