| Message ID | 20201019115025.24233-7-vinay.yadav@chelsio.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | chelsio/chtls: Fix inline tls bugs | expand |
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index bdb53fa41022..ec4f79049a06 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -483,7 +483,6 @@ void chtls_destroy_sock(struct sock *sk) chtls_purge_write_queue(sk); free_tls_keyid(sk); kref_put(&csk->kref, chtls_sock_release); - csk->cdev = NULL; if (sk->sk_family == AF_INET) sk->sk_prot = &tcp_prot; #if IS_ENABLED(CONFIG_IPV6)
When chtls_sock *csk is freed, same memory can be allocated to different csk in chtls_sock_create(). csk->cdev = NULL; statement might ends up modifying wrong csk, eventually causing kernel panic. removing (csk->cdev = NULL) statement as it is not required. Fixes: 3a0a97838923 ("crypto/chtls: Fix chtls crash in connection cleanup") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> --- drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 1 - 1 file changed, 1 deletion(-)