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Dorian Rudolph

#33082of 53,634
7.8Total CVSS
Vulnerabilities · 1
PT-2025-8545
7.8
2022-06-09
Linux · Linux Kernel · CVE-2022-49612
**Name of the Vulnerable Software and Affected Versions** Linux kernel (affected versions not specified) **Description** A vulnerability in the Linux kernel has been identified, related to the power supply core. The issue lies in the handling of boundary conditions by the functions `power supply temp2resist simple` and `power supply ocv2cap simple`. Specifically, the logic for interpolation is incorrect, leading to potential out-of-bounds reads. For instance, when the `ocv` value exceeds the first entry in the table, `high` is set to `-1`, causing an out-of-bounds access. Additionally, the interpolation logic in `temp2resist` does not produce the expected results, as demonstrated by an example where a temperature of `5` should yield a resistance of `70%` but instead returns `60`. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.