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(parent: 89f3594) | patch
usb: gadget: clear related members when goto fail
authorHangyu Hua <hbh25y@gmail.com>
Fri, 31 Dec 2021 17:21:38 +0000 (01:21 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 3 Jan 2022 13:35:18 +0000 (14:35 +0100)
commit501e38a5531efbd77d5c73c0ba838a889bfc1d74
tree0073563c0f545334f19548610230eb723fd2aedftree | snapshot
parent89f3594d0de58e8a57d92d497dea9fee3d4b9cdacommit | diff
usb: gadget: clear related members when goto fail

dev->config and dev->hs_config and dev->dev need to be cleaned if
dev_config fails to avoid UAF.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20211231172138.7993-3-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/legacy/inode.c diff | blob | history
Domain: System / Kernel;