CVE Database›Document archive›CVE-2026-31770

CVE-2026-31770

kernel: hwmon: (occ) Fix division by zero in occ_show_power_1()

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · May 1, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's hwmon subsystem, specifically within the occ driver. During early boot or when no sensor samples have been collected, the occ_show_power_1() function can attempt to divide by zero. A local attacker could exploit this condition, leading to a kernel crash and a Denial of Service (DoS) on the affected system.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-369 · Divide By Zero