In the Linux kernel, the following vulnerability has been resolved:scsi: bfa: Double-free fixWhen the bfad_im_probe() function fails during initialization, the memorypointed to by bfad->im is freed without setting bfad->im to NULL.Subsequently, during driver uninstallation, when the state machine entersthe bfad_sm_stopping state and calls the bfad_im_probe_undo() function,it attempts to free the memory pointed to by bfad->im again, therebytriggering a double-free vulnerability.Set bfad->im to NULL if probing fails.
No PoCs from references.
- https://github.com/w4zu/Debian_security