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(parent: 353d62b) | patch
usbtmc: more sanity checking for packet size
authorOliver Neukum <oneukum@suse.com>
Tue, 20 Aug 2019 09:28:25 +0000 (11:28 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Aug 2019 16:45:46 +0000 (09:45 -0700)
commit8192cd022e2353dd190eed69c16a63bf7fbb493f
tree0eec1aae5e793fa87f6d905c4adc0b8df0654f74tree | snapshot
parent353d62ba330593820ea0933e5f0856af84e74b31commit | diff
usbtmc: more sanity checking for packet size

A malicious device can make the driver divide ny zero
with a nonsense maximum packet size.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20190820092826.17694-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/usbtmc.c diff | blob | history
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