Files
linux/net/ax25
Dan Carpenter 0232de1d3d AX.25: Prevent integer overflows in connect and sendmsg
[ Upstream commit 17ad73e941 ]

We recently added some bounds checking in ax25_connect() and
ax25_sendmsg() and we so we removed the AX25_MAX_DIGIS checks because
they were no longer required.

Unfortunately, I believe they are required to prevent integer overflows
so I have added them back.

Fixes: 8885bb0621 ("AX.25: Prevent out-of-bounds read in ax25_sendmsg()")
Fixes: 2f2a7ffad5 ("AX.25: Fix out-of-bounds read in ax25_connect()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-16 08:39:01 +09:00
..
2012-07-09 00:16:16 -07:00
2015-06-28 16:55:44 -07:00
2023-05-15 11:43:44 +09:00
2005-04-16 15:20:36 -07:00