Re: [BUG] USB: serial: sierra: slab-out-of-bounds read in sierra_instat_callback() on short interrupt-IN packet

From: Greg Kroah-Hartman

Date: Tue Jul 14 2026 - 01:12:15 EST


On Mon, Jul 13, 2026 at 08:37:27PM -0700, Jay Vadayath wrote:
> Hi,
>
> I found a slab-out-of-bounds read in drivers/usb/serial/sierra.c that
> is reachable from a malicious USB device.

Great, please send a patch for this, in a format we can apply, no need
for the LLM-generated wall-of-text :)

thanks,

greg k-h