projects
/
platform
/
kernel
/
linux-starfive.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
5c85f70
)
tipc: check return value of pskb_trim()
author
Yuanjun Gong
<ruc_gongyuanjun@163.com>
Tue, 25 Jul 2023 06:48:10 +0000
(14:48 +0800)
committer
Paolo Abeni
<pabeni@redhat.com>
Thu, 27 Jul 2023 08:46:05 +0000
(10:46 +0200)
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>
net/tipc/crypto.c
patch
|
blob
|
history
diff --git
a/net/tipc/crypto.c
b/net/tipc/crypto.c
index
577fa5a
..
302fd74
100644
(file)
--- a/
net/tipc/crypto.c
+++ b/
net/tipc/crypto.c
@@
-1960,7
+1960,8
@@
rcv:
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))) {