CVE-2026-43440

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> net/mana: Null service_wq on setup error to prevent double destroy<br /> <br /> In mana_gd_setup() error path, set gc-&gt;service_wq to NULL after<br /> destroy_workqueue() to match the cleanup in mana_gd_cleanup().<br /> This prevents a use-after-free if the workqueue pointer is checked<br /> after a failed setup.