CVE-2026-31770
kernel: hwmon: (occ) Fix division by zero in occ_show_power_1()
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Severity
UnknownRed Hat Product Security
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