CVE-2026-43232
MediumSummary
In the Linux kernel, a vulnerability related to use-after-free bugs has been fixed, which occurs during the detachment of the FarSync T-series card. These issues may arise in the fst_remove_one() function, where fst_card_info is deallocated, but fst_tx_task or fst_int_task may still be active.
Risk Assessment
This vulnerability could lead to unexpected system behavior, including potential crashes or security breaches, which may affect the stability and integrity of the system.
Recommendation
It is recommended to update the Linux kernel to the latest version to eliminate this vulnerability and to monitor the system for any irregularities related to the FarSync T-series card.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: net: wan: farsync: Fix use-after-free bugs caused by unfinished tasklets When the FarSync T-series card is being detached, the fst_card_info is deallocated in fst_remove_one(). However, the fst_tx_task or fst_int_task may still be