CVE-2026-43203
MediumSummary
A vulnerability has been identified in the Linux kernel related to use-after-free in tasklets during device removal. The issue occurs when the PCA-200E or SBA-200E adapter is being detached, potentially leading to unexpected system behavior.
Risk Assessment
This vulnerability may lead to system crashes or unexpected behavior of applications using this hardware, posing a risk to system stability and security.
Recommendation
It is recommended to update the Linux kernel to the latest version to mitigate this vulnerability and to monitor the system for any irregularities related to the PCA-200E and SBA-200E adapters.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: atm: fore200e: fix use-after-free in tasklets during device removal When the PCA-200E or SBA-200E adapter is being detached, the fore200e is deallocated. However, the tx_tasklet or rx_tasklet may still be running or pending, leadi