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(parent: ae83d0b) | patch
USB: serial: garmin_gps: add sanity checking for data length
authorOliver Neukum <oneukum@suse.com>
Wed, 15 Apr 2020 14:03:04 +0000 (16:03 +0200)
committerJohan Hovold <johan@kernel.org>
Wed, 22 Apr 2020 07:10:36 +0000 (09:10 +0200)
commite9b3c610a05c1cdf8e959a6d89c38807ff758ee6
tree4c21f669d66d62823de204d71bfd0d127db746ddtree | snapshot
parentae83d0b416db002fe95601e7f97f64b59514d936commit | diff
USB: serial: garmin_gps: add sanity checking for data length

We must not process packets shorter than a packet ID

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-and-tested-by: syzbot+d29e9263e13ce0b9f4fd@syzkaller.appspotmail.com
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/garmin_gps.c diff | blob | history
Domain: System / Kernel;