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(parent: 2f131de) | patch
sr9700: sanity check for packet length
authorOliver Neukum <oneukum@suse.com>
Thu, 17 Feb 2022 13:10:44 +0000 (14:10 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Feb 2022 11:05:08 +0000 (11:05 +0000)
commite9da0b56fe27206b49f39805f7dcda8a89379062
treeaa3f9228c114023a5799dd689ba8214023ca0332tree | snapshot
parent2f131de361f6d0eaff17db26efdb844c178432f8commit | diff
sr9700: sanity check for packet length

A malicious device can leak heap data to user space
providing bogus frame lengths. Introduce a sanity check.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/sr9700.c diff | blob | history
Domain: System / Kernel;