#VU68516 Division by zero in Linux kernel - CVE-2022-3061

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Main Vulnerability Database Vulnerabilities #VU68516

#VU68516 Division by zero in Linux kernel - CVE-2022-3061

Published: October 19, 2022


Vulnerability identifier: #VU68516
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-3061
CWE-ID: CWE-369
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to missing checks of the "pixclock" value in the Linux kernel i740 driver. A local user can pass arbitrary values to the driver through ioctl() interface, trigger a divide by zero error and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links