diff options
| author | Hangyu Hua <hbh25y@gmail.com> | 2022-02-11 12:55:10 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-13 12:12:25 +0000 |
| commit | 143de8d97d79316590475dc2a84513c63c863ddf (patch) | |
| tree | b47e1bff716dffcd7249b60826b6690e3175ef90 /net/tipc | |
| parent | bf8e59fd315f304eb538546e35de6dc603e4709f (diff) | |
| download | linux-stable-143de8d97d79316590475dc2a84513c63c863ddf.tar.gz linux-stable-143de8d97d79316590475dc2a84513c63c863ddf.tar.bz2 linux-stable-143de8d97d79316590475dc2a84513c63c863ddf.zip | |
tipc: fix a bit overflow in tipc_crypto_key_rcv()
msg_data_sz return a 32bit value, but size is 16bit. This may lead to a
bit overflow.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/crypto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 9325479295b8..f09316a9035f 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -2276,7 +2276,7 @@ static bool tipc_crypto_key_rcv(struct tipc_crypto *rx, struct tipc_msg *hdr) struct tipc_crypto *tx = tipc_net(rx->net)->crypto_tx; struct tipc_aead_key *skey = NULL; u16 key_gen = msg_key_gen(hdr); - u16 size = msg_data_sz(hdr); + u32 size = msg_data_sz(hdr); u8 *data = msg_data(hdr); unsigned int keylen; |