diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/crypto.c | 7 | ||||
| -rw-r--r-- | net/tipc/link.c | 2 | ||||
| -rw-r--r-- | net/tipc/node.c | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c524421ec652..f4cfe88670f5 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -425,7 +425,7 @@ static void tipc_aead_free(struct rcu_head *rp) } free_percpu(aead->tfm_entry); kfree_sensitive(aead->key); - kfree(aead); + kfree_sensitive(aead); } static int tipc_aead_users(struct tipc_aead __rcu *aead) @@ -817,12 +817,16 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb, goto exit; } + /* Get net to avoid freed tipc_crypto when delete namespace */ + get_net(aead->crypto->net); + /* Now, do encrypt */ rc = crypto_aead_encrypt(req); if (rc == -EINPROGRESS || rc == -EBUSY) return rc; tipc_bearer_put(b); + put_net(aead->crypto->net); exit: kfree(ctx); @@ -860,6 +864,7 @@ static void tipc_aead_encrypt_done(void *data, int err) kfree(tx_ctx); tipc_bearer_put(b); tipc_aead_put(aead); + put_net(net); } /** diff --git a/net/tipc/link.c b/net/tipc/link.c index 18be6ff4c3db..3ee44d731700 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -2228,7 +2228,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb, break; if (msg_data_sz(hdr) < TIPC_MAX_IF_NAME) break; - strncpy(if_name, data, TIPC_MAX_IF_NAME); + strscpy(if_name, data, TIPC_MAX_IF_NAME); /* Update own tolerance if peer indicates a non-zero value */ if (tipc_in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL)) { diff --git a/net/tipc/node.c b/net/tipc/node.c index ccf5e427f43e..cb43f2016a70 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1581,7 +1581,7 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr, tipc_node_read_lock(node); link = node->links[bearer_id].link; if (link) { - strncpy(linkname, tipc_link_name(link), len); + strscpy(linkname, tipc_link_name(link), len); err = 0; } tipc_node_read_unlock(node); |