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USB: serial: io_ti: fix NULL-deref in interrupt callback
authorJohan Hovold <johan@kernel.org>
Mon, 6 Mar 2017 16:36:37 +0000 (17:36 +0100)
committerWilly Tarreau <w@1wt.eu>
Wed, 7 Jun 2017 22:47:03 +0000 (00:47 +0200)
commit58a600a77df15f0f00b9f55ef0259fd3500bc6ae
tree625595f7086fc49634c6fdb39b1e6fb7bb3d63e9tree
parent04992d78a39c4938f4d464e55e3aff6bb7ee0d43commit | diff
USB: serial: io_ti: fix NULL-deref in interrupt callback

commit 0b1d250afb8eb9d65afb568bac9b9f9253a82b49 upstream.

Fix a NULL-pointer dereference in the interrupt callback should a
malicious device send data containing a bad port number by adding the
missing sanity check.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/usb/serial/io_ti.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git