CVE-2026-23237
MediumSummary
A vulnerability has been identified in the Classmate laptop driver in the Linux kernel, related to missing NULL pointer checks. In several places, code using the accel object may run before the address of that object is stored in the input device driver data.
Risk Assessment
The lack of proper NULL pointer checks may lead to unpredictable system behavior, including crashes or potential takeover of the device. This poses a risk to the stability and security of the operating system.
Recommendation
It is recommended to update the Linux kernel to the latest version that includes fixes for this vulnerability. Functional testing should also be conducted post-update to ensure the system operates correctly.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: platform/x86: classmate-laptop: Add missing NULL pointer checks In a few places in the Classmate laptop driver, code using the accel object may run before that object's address is stored in the driver data of the input device usin