CVE-2026-64143: platform/x86: uniwill-laptop: Do not enable the charging limit even when forced
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: uniwill-laptop: Do not enable the charging limit even when forced
It seems that on some older models (~2020) the battery charging limit can permanently damage the battery. Prevent users from enabling this feature thru the "force" module parameter to avoid causing permanent hardware damage on such devices.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
For affected uwill-laptop x86 platforms, ensure the kernel does not enable the battery charging limit even when users attempt to enable it via the 'force' module parameter, to avoid permanent hardware damage on certain older devices.
Linux kernel platform/x86: uniwill-laptop charging limit feature (module parameter: force) = Do not enable the charging limit even when forced
Event History
Frequently Asked Questions
What is the severity of CVE-2026-64143?
The severity of CVE-2026-64143 is rated at risk level 27.
How do I fix CVE-2026-64143?
To fix CVE-2026-64143, ensure that your Linux kernel is updated to a version that resolves this vulnerability.
Who is affected by CVE-2026-64143?
CVE-2026-64143 primarily affects users of older models of uniwill laptops that implement battery charging limits.
What impact does CVE-2026-64143 have on battery health?
CVE-2026-64143 can cause permanent damage to the battery if the charging limit is enabled.
When was CVE-2026-64143 published?
CVE-2026-64143 was published on July 19, 2026.