USB: iowarrior: fix oops with malicious USB descriptors
The iowarrior driver expects at least one valid endpoint. If given malicious descriptors that specify 0 for the number of endpoints, it will crash in the probe function. Ensure there is at least one endpoint on the interface before using it. The full report of this issue can be found here: http://seclists.org/bugtraq/2016/Mar/87 Reported-by:Ralf Spenneberg <ralf@spenneberg.net> Cc: stable <stable@vger.kernel.org> Signed-off-by:
Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
48d10bda
Please register or sign in to comment