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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-06 10:08:54 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-06 10:08:54 -0700 |
| commit | ab93e0dd72c37d378dd936f031ffb83ff2bd87ce (patch) | |
| tree | 4e5ed022e3c48cedd519954e4fb529dac0240c94 /net/tipc/crypto.c | |
| parent | bcce05041b21888f10b80ea903dcfe51a25c586e (diff) | |
| parent | 4f67c41894674d351a4b4e7dd3471380b71b5bb3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.17 merge window.
Diffstat (limited to 'net/tipc/crypto.c')
| -rw-r--r-- | net/tipc/crypto.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c524421ec652..ea5bb131ebd0 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 +817,20 @@ 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 */ + if (!maybe_get_net(aead->crypto->net)) { + tipc_bearer_put(b); + rc = -ENODEV; + goto exit; + } + /* 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 +868,7 @@ static void tipc_aead_encrypt_done(void *data, int err) kfree(tx_ctx); tipc_bearer_put(b); tipc_aead_put(aead); + put_net(net); } /** |