| commit | 819a100846295461bc0f1bfcb8e5ab11c1bc4cdb | |
| author | Dan Carpenter <dan.carpenter@oracle.com> | |
| Mon, 26 Mar 2012 21:20:48 +0000 (26 21:20 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Wed, 28 Mar 2012 02:42:32 +0000 (27 22:42 -0400) | ||
| tree | 60a01beefe73812d91e6459bcfa0cccd54ea2e59 | treesnapshot (tar.gz zip) |
| parent | c54e9bd38a06babf94fd45e5f1df9a1109e12818 | commitdiff |
mISDN: array underflow in open_bchannel()
There are two channels here. User space starts counting channels at one
but in the kernel we start at zero. If the user passes in a zero
channel that's invalid and could lead to memory corruption.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
There are two channels here. User space starts counting channels at one
but in the kernel we start at zero. If the user passes in a zero
channel that's invalid and could lead to memory corruption.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>