]> git.baikalelectronics.ru Git - kernel.git/commit
USB: microtek: fix info-leak at probe
authorJohan Hovold <johan@kernel.org>
Thu, 3 Oct 2019 07:09:31 +0000 (09:09 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 4 Oct 2019 09:02:58 +0000 (11:02 +0200)
commit6434e570840bf5a73a4603b64381f0561d66a390
treea4dbf7a531d7f37b735d0f6f3afd809bcbed50bd
parent823e59b5c81e29a9ed1bf87f27b76bc4721cdc8d
USB: microtek: fix info-leak at probe

Add missing bulk-in endpoint sanity check to prevent uninitialised stack
data from being reported to the system log and used as endpoint
addresses.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reported-by: syzbot+5630ca7c3b2be5c9da5e@syzkaller.appspotmail.com
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20191003070931.17009-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/image/microtek.c