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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:35 +0000 |
| commit | 7b642cd94bb96385cbdbb36a1952f129af6b1bbb (patch) | |
| tree | e7c4209372da8a2fa745aaa3e99d062e54d0f556 /net/llc/llc_station.c | |
| parent | Adding debian version 4.19.289-2. (diff) | |
| download | linux-7b642cd94bb96385cbdbb36a1952f129af6b1bbb.tar.xz linux-7b642cd94bb96385cbdbb36a1952f129af6b1bbb.zip | |
Merging upstream version 4.19.304.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/llc/llc_station.c')
| -rw-r--r-- | net/llc/llc_station.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c index c29170e76..64e2c67e1 100644 --- a/net/llc/llc_station.c +++ b/net/llc/llc_station.c @@ -77,6 +77,9 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) u32 data_size; struct sk_buff *nskb; + if (skb->mac_len < ETH_HLEN) + goto out; + /* The test request command is type U (llc_len = 3) */ data_size = ntohs(eth_hdr(skb)->h_proto) - 3; nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); |