Linux · Linux Kernel · CVE-2026-31770
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
A divide-by-zero flaw exists in the `occ show power 1()` function. In case 1 of this function, the accumulator is divided by the `update tag` variable without verifying if it is zero. If no samples have been collected, such as during early boot when the sensor block is included but not yet updated, `update tag` remains zero, leading to a kernel crash.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.