commit | e3b8d98e3758514443b39f9e719df03369f18d2b | [log] [tgz] |
---|---|---|
author | Marc Kleine-Budde <mkl@pengutronix.de> | Wed Oct 31 14:05:26 2018 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Dec 01 09:37:29 2018 +0100 |
tree | 79a847e86c238c7496d5509c7332cb2f97e90c29 | |
parent | cfc8ed910312c97fbf7ddf3fca8e65cb76894fa5 [diff] |
can: dev: __can_get_echo_skb(): Don't crash the kernel if can_priv::echo_skb is accessed out of bounds commit e7a6994d043a1e31d5b17706a22ce33d2a3e4cdc upstream. If the "struct can_priv::echo_skb" is accessed out of bounds would lead to a kernel crash. Better print a sensible warning message instead and try to recover. Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>