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(parent: ad6f8fe) | patch
rtl818x: fix potential use after free
authorPan Bian <bianpan2016@163.com>
Thu, 29 Nov 2018 10:48:10 +0000 (18:48 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Dec 2019 14:34:21 +0000 (15:34 +0100)
commit015510174bc190ad5f4107e00d272e2c192f1eba
tree38f6a148ac130452a58c6d4943327ac227ba9e1atree | snapshot
parentad6f8fe3021820f551a500e59f5c0998a853f5a9commit | diff
rtl818x: fix potential use after free

[ Upstream commit afbb1947db94eacc5a13302eee88a9772fb78935 ]

entry is released via usb_put_urb just after calling usb_submit_urb.
However, entry is used if the submission fails, resulting in a use after
free bug. The patch fixes this.

Signed-off-by: Pan Bian <bianpan2016@163.com>
ACKed-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c diff | blob | history
Domain: System / Kernel;