goto free_skb if an unexpected result is returned by pskb_tirm()
in tipc_crypto_rcv_complete().
Fixes: fc1b6d6de220 ("tipc: introduce TIPC encryption & authentication")
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Link: https://lore.kernel.org/r/20230725064810.5820-1-ruc_gongyuanjun@163.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
skb_reset_network_header(*skb);
skb_pull(*skb, tipc_ehdr_size(ehdr));
- pskb_trim(*skb, (*skb)->len - aead->authsize);
+ if (pskb_trim(*skb, (*skb)->len - aead->authsize))
+ goto free_skb;
/* Validate TIPCv2 message */
if (unlikely(!tipc_msg_validate(skb))) {