mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-28 05:12:49 +00:00
tipc: check skb_linearize() return value in tipc_disc_rcv()
If skb_linearize() fails in tipc_disc_rcv(), we need to free the skb instead of
handle it.
Fixes: 25b0b9c4e8
("tipc: handle collisions of 32-bit node address hash values")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Jon Maloy <jmaloy@redhat.com>
Link: https://lore.kernel.org/r/20221119072832.7896-1-yuehaibing@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
parent
5916380c31
commit
cd0f642116
1 changed files with 4 additions and 1 deletions
|
@ -211,7 +211,10 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
|
|||
u32 self;
|
||||
int err;
|
||||
|
||||
skb_linearize(skb);
|
||||
if (skb_linearize(skb)) {
|
||||
kfree_skb(skb);
|
||||
return;
|
||||
}
|
||||
hdr = buf_msg(skb);
|
||||
|
||||
if (caps & TIPC_NODE_ID128)
|
||||
|
|
Loading…
Reference in a new issue