Commits
Josh Boyer committed 9c6ba456711
Input: powermate - fix oops with malicious USB descriptors The powermate driver expects at least one valid USB endpoint in its probe function. If given malicious descriptors that specify 0 for the number of endpoints, it will crash. Validate the number of endpoints on the interface before using them. The full report for this issue can be found here: http://seclists.org/bugtraq/2016/Mar/85 Reported-by: Ralf Spenneberg <ralf@spenneberg.net> Cc: stable <stable@vger.kernel.org> Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>