In the Linux kernel, the following vulnerability has been resolved:USB: serial: io_edgeport: fix use after free in debug printkThe "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb)is a use after free of the "urb" pointer. Store the "dev" pointer at thestart of the function to avoid this issue.
No PoCs from references.
- https://github.com/w4zu/Debian_security