diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-03-02 06:59:57 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-02 22:43:39 +0100 |
| commit | e18dbd059319ac8d3fc0a0a23f6a8abcb9a59a31 (patch) | |
| tree | 270c4f2a683cc173ce003813483125046ec880b0 /net/ax25 | |
| parent | ebpf: move CONFIG_BPF_SYSCALL-only function declarations (diff) | |
| download | linux-e18dbd059319ac8d3fc0a0a23f6a8abcb9a59a31.tar.xz linux-e18dbd059319ac8d3fc0a0a23f6a8abcb9a59a31.zip | |
ax25: In ax25_rebuild_header add missing kfree_skb
In the unlikely (impossible?) event that we attempt to transmit
an ax25 packet over a non-ax25 device free the skb so we don't
leak it.
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25')
| -rw-r--r-- | net/ax25/ax25_ip.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 67de6b33f2c3..db3c283821d1 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c @@ -129,6 +129,7 @@ int ax25_rebuild_header(struct sk_buff *skb) dev = skb->dev; if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) { + kfree_skb(skb); goto put; } |