summaryrefslogtreecommitdiff
path: root/net/tls
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-09-18 11:23:29 -0700
committerJakub Kicinski <kuba@kernel.org>2025-09-18 11:26:06 -0700
commitf2cdc4c22bca57ab4cdb28ef4a02c53837d26fe0 (patch)
treefc37acb6af7418250e8cc5097f5dd2d81d5cd1a1 /net/tls
parent1d9770838dcbe25151a319c1eae0c9879385b49f (diff)
parentcbf658dd09419f1ef9de11b9604e950bdd5c170b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc7). No conflicts. Adjacent changes: drivers/net/ethernet/mellanox/mlx5/core/en/fs.h 9536fbe10c9d ("net/mlx5e: Add PSP steering in local NIC RX") 7601a0a46216 ("net/mlx5e: Add a miss level for ipsec crypto offload") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls.h1
-rw-r--r--net/tls/tls_strp.c14
-rw-r--r--net/tls/tls_sw.c3
3 files changed, 11 insertions, 7 deletions
diff --git a/net/tls/tls.h b/net/tls/tls.h
index 4e077068e6d9..e4c42731ce39 100644
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -141,6 +141,7 @@ void update_sk_prot(struct sock *sk, struct tls_context *ctx);
int wait_on_pending_writer(struct sock *sk, long *timeo);
void tls_err_abort(struct sock *sk, int err);
+void tls_strp_abort_strp(struct tls_strparser *strp, int err);
int init_prot_info(struct tls_prot_info *prot,
const struct tls_crypto_info *crypto_info,
diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c
index d71643b494a1..98e12f0ff57e 100644
--- a/net/tls/tls_strp.c
+++ b/net/tls/tls_strp.c
@@ -13,7 +13,7 @@
static struct workqueue_struct *tls_strp_wq;
-static void tls_strp_abort_strp(struct tls_strparser *strp, int err)
+void tls_strp_abort_strp(struct tls_strparser *strp, int err)
{
if (strp->stopped)
return;
@@ -211,11 +211,17 @@ static int tls_strp_copyin_frag(struct tls_strparser *strp, struct sk_buff *skb,
struct sk_buff *in_skb, unsigned int offset,
size_t in_len)
{
+ unsigned int nfrag = skb->len / PAGE_SIZE;
size_t len, chunk;
skb_frag_t *frag;
int sz;
- frag = &skb_shinfo(skb)->frags[skb->len / PAGE_SIZE];
+ if (unlikely(nfrag >= skb_shinfo(skb)->nr_frags)) {
+ DEBUG_NET_WARN_ON_ONCE(1);
+ return -EMSGSIZE;
+ }
+
+ frag = &skb_shinfo(skb)->frags[nfrag];
len = in_len;
/* First make sure we got the header */
@@ -520,10 +526,8 @@ static int tls_strp_read_sock(struct tls_strparser *strp)
tls_strp_load_anchor_with_queue(strp, inq);
if (!strp->stm.full_len) {
sz = tls_rx_msg_size(strp, strp->anchor);
- if (sz < 0) {
- tls_strp_abort_strp(strp, sz);
+ if (sz < 0)
return sz;
- }
strp->stm.full_len = sz;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index bac65d0d4e3e..daac9fd4be7e 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2474,8 +2474,7 @@ int tls_rx_msg_size(struct tls_strparser *strp, struct sk_buff *skb)
return data_len + TLS_HEADER_SIZE;
read_failure:
- tls_err_abort(strp->sk, ret);
-
+ tls_strp_abort_strp(strp, ret);
return ret;
}