Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 38ca7ce..64e0f48 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1235,7 +1235,7 @@
/* Create an Operation Error chunk of a fixed size, specifically,
* min(asoc->pathmtu, SCTP_DEFAULT_MAXSEGMENT) - overheads.
- * This is a helper function to allocate an error chunk for for those
+ * This is a helper function to allocate an error chunk for those
* invalid parameter codes in which we may not want to report all the
* errors, if the incoming chunk is large. If it can't fit in a single
* packet, we ignore it.
@@ -1670,17 +1670,14 @@
ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len);
if (sctp_sk(ep->base.sk)->hmac) {
- SHASH_DESC_ON_STACK(desc, sctp_sk(ep->base.sk)->hmac);
+ struct crypto_shash *tfm = sctp_sk(ep->base.sk)->hmac;
int err;
/* Sign the message. */
- desc->tfm = sctp_sk(ep->base.sk)->hmac;
-
- err = crypto_shash_setkey(desc->tfm, ep->secret_key,
+ err = crypto_shash_setkey(tfm, ep->secret_key,
sizeof(ep->secret_key)) ?:
- crypto_shash_digest(desc, (u8 *)&cookie->c, bodysize,
- cookie->signature);
- shash_desc_zero(desc);
+ crypto_shash_tfm_digest(tfm, (u8 *)&cookie->c, bodysize,
+ cookie->signature);
if (err)
goto free_cookie;
}
@@ -1741,17 +1738,13 @@
/* Check the signature. */
{
- SHASH_DESC_ON_STACK(desc, sctp_sk(ep->base.sk)->hmac);
+ struct crypto_shash *tfm = sctp_sk(ep->base.sk)->hmac;
int err;
- desc->tfm = sctp_sk(ep->base.sk)->hmac;
-
- err = crypto_shash_setkey(desc->tfm, ep->secret_key,
+ err = crypto_shash_setkey(tfm, ep->secret_key,
sizeof(ep->secret_key)) ?:
- crypto_shash_digest(desc, (u8 *)bear_cookie, bodysize,
- digest);
- shash_desc_zero(desc);
-
+ crypto_shash_tfm_digest(tfm, (u8 *)bear_cookie, bodysize,
+ digest);
if (err) {
*error = -SCTP_IERROR_NOMEM;
goto fail;
@@ -1787,7 +1780,7 @@
* for init collision case of lost COOKIE ACK.
* If skb has been timestamped, then use the stamp, otherwise
* use current time. This introduces a small possibility that
- * that a cookie may be considered expired, but his would only slow
+ * a cookie may be considered expired, but this would only slow
* down the new association establishment instead of every packet.
*/
if (sock_flag(ep->base.sk, SOCK_TIMESTAMP))
@@ -2084,7 +2077,7 @@
break;
case SCTP_PARAM_ACTION_DISCARD_ERR:
retval = SCTP_IERROR_ERROR;
- /* Fall through */
+ fallthrough;
case SCTP_PARAM_ACTION_SKIP_ERR:
/* Make an ERROR chunk, preparing enough room for
* returning multiple unknown parameters.
@@ -2157,9 +2150,16 @@
break;
case SCTP_PARAM_SET_PRIMARY:
- if (ep->asconf_enable)
- break;
- goto unhandled;
+ if (!ep->asconf_enable)
+ goto unhandled;
+
+ if (ntohs(param.p->length) < sizeof(struct sctp_addip_param) +
+ sizeof(struct sctp_paramhdr)) {
+ sctp_process_inv_paramlength(asoc, param.p,
+ chunk, err_chunk);
+ retval = SCTP_IERROR_ABORT;
+ }
+ break;
case SCTP_PARAM_HOST_NAME_ADDRESS:
/* Tell the peer, we won't support this param. */
@@ -2311,7 +2311,6 @@
const union sctp_addr *peer_addr,
struct sctp_init_chunk *peer_init, gfp_t gfp)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_transport *transport;
struct list_head *pos, *temp;
union sctp_params param;
@@ -2327,7 +2326,7 @@
/* This implementation defaults to making the first transport
* added as the primary transport. The source address seems to
- * be a a better choice than any of the embedded addresses.
+ * be a better choice than any of the embedded addresses.
*/
if (!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
goto nomem;
@@ -2369,8 +2368,8 @@
* also give us an option to silently ignore the packet, which
* is what we'll do here.
*/
- if (!net->sctp.addip_noauth &&
- (asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
+ if (!asoc->base.net->sctp.addip_noauth &&
+ (asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
asoc->peer.addip_disabled_mask |= (SCTP_PARAM_ADD_IP |
SCTP_PARAM_DEL_IP |
SCTP_PARAM_SET_PRIMARY);
@@ -2497,9 +2496,9 @@
const union sctp_addr *peer_addr,
gfp_t gfp)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_endpoint *ep = asoc->ep;
union sctp_addr_param *addr_param;
+ struct net *net = asoc->base.net;
struct sctp_transport *t;
enum sctp_scope scope;
union sctp_addr addr;
@@ -3652,7 +3651,7 @@
outlen = (sizeof(outreq) + stream_len) * out;
inlen = (sizeof(inreq) + stream_len) * in;
- retval = sctp_make_reconf(asoc, outlen + inlen);
+ retval = sctp_make_reconf(asoc, SCTP_PAD4(outlen) + SCTP_PAD4(inlen));
if (!retval)
return NULL;