Merge branch 'cve-fixes-2022-10-13'

Pull in the fixes for various scan parsing bugs found by
Sönke Huster by fuzzing.

Documentation/networking/phy.rst

@@ -120,7 +120,7 @@ required delays, as defined per the RGMII standard, several options may be
 available:
 
 * Some SoCs may offer a pin pad/mux/controller capable of configuring a given
-  set of pins'strength, delays, and voltage; and it may be a suitable
+  set of pins' strength, delays, and voltage; and it may be a suitable
   option to insert the expected 2ns RGMII delay.
 
 * Modifying the PCB design to include a fixed delay (e.g: using a specifically

MAINTAINERS

@@ -18487,6 +18487,7 @@ F:	drivers/misc/sgi-xp/
 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
 M:	Karsten Graul <kgraul@linux.ibm.com>
 M:	Wenjia Zhang <wenjia@linux.ibm.com>
+M:	Jan Karcher <jaka@linux.ibm.com>
 L:	linux-s390@vger.kernel.org
 S:	Supported
 W:	http://www.ibm.com/developerworks/linux/linux390/

drivers/isdn/hardware/mISDN/hfcpci.c

@@ -2345,8 +2345,7 @@ HFC_init(void)
 static void __exit
 HFC_cleanup(void)
 {
-	if (timer_pending(&hfc_tl))
-		del_timer_sync(&hfc_tl);
+	del_timer_sync(&hfc_tl);
 
 	pci_unregister_driver(&hfc_driver);
 }

drivers/net/ethernet/adi/adin1110.c

@@ -1169,6 +1169,11 @@ static int adin1110_port_bridge_leave(struct adin1110_port_priv *port_priv,
 	return ret;
 }
 
+static bool adin1110_port_dev_check(const struct net_device *dev)
+{
+	return dev->netdev_ops == &adin1110_netdev_ops;
+}
+
 static int adin1110_netdevice_event(struct notifier_block *unused,
 				    unsigned long event, void *ptr)
 {
@@ -1177,6 +1182,9 @@ static int adin1110_netdevice_event(struct notifier_block *unused,
 	struct netdev_notifier_changeupper_info *info = ptr;
 	int ret = 0;
 
+	if (!adin1110_port_dev_check(dev))
+		return NOTIFY_DONE;
+
 	switch (event) {
 	case NETDEV_CHANGEUPPER:
 		if (netif_is_bridge_master(info->upper_dev)) {
@@ -1202,11 +1210,6 @@ static void adin1110_disconnect_phy(void *data)
 	phy_disconnect(data);
 }
 
-static bool adin1110_port_dev_check(const struct net_device *dev)
-{
-	return dev->netdev_ops == &adin1110_netdev_ops;
-}
-
 static int adin1110_port_set_forwarding_state(struct adin1110_port_priv *port_priv)
 {
 	struct adin1110_priv *priv = port_priv->priv;

drivers/net/ethernet/broadcom/Makefile

@@ -17,8 +17,3 @@ obj-$(CONFIG_BGMAC_BCMA) += bgmac-bcma.o bgmac-bcma-mdio.o
 obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
 obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
 obj-$(CONFIG_BNXT) += bnxt/
-
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_tg3.o += -Wno-array-bounds
-endif

drivers/net/ethernet/freescale/enetc/enetc_qos.c

@@ -7,7 +7,6 @@
 #include <linux/math64.h>
 #include <linux/refcount.h>
 #include <net/pkt_cls.h>
-#include <net/pkt_sched.h>
 #include <net/tc_act/tc_gate.h>
 
 static u16 enetc_get_max_gcl_len(struct enetc_hw *hw)

drivers/net/ethernet/marvell/octeontx2/af/mcs.c

@@ -1182,8 +1182,10 @@ static int mcs_register_interrupts(struct mcs *mcs)
 	mcs_reg_write(mcs, MCSX_PAB_TX_SLAVE_PAB_INT_ENB, 0xff);
 
 	mcs->tx_sa_active = alloc_mem(mcs, mcs->hw->sc_entries);
-	if (!mcs->tx_sa_active)
+	if (!mcs->tx_sa_active) {
+		ret = -ENOMEM;
 		goto exit;
+	}
 
 	return ret;
 exit:

drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c

@@ -133,7 +133,7 @@ static int cn10k_mcs_alloc_rsrc(struct otx2_nic *pfvf, enum mcs_direction dir,
 	default:
 		ret = -EINVAL;
 		goto fail;
-	};
+	}
 
 	mutex_unlock(&mbox->lock);
 
@@ -284,7 +284,7 @@ static int cn10k_mcs_write_sc_cam(struct otx2_nic *pfvf,
 
 	sc_req = otx2_mbox_alloc_msg_mcs_rx_sc_cam_write(mbox);
 	if (!sc_req) {
-		return -ENOMEM;
+		ret = -ENOMEM;
 		goto fail;
 	}
 
@@ -594,7 +594,7 @@ static int cn10k_mcs_ena_dis_flowid(struct otx2_nic *pfvf, u16 hw_flow_id,
 
 	req = otx2_mbox_alloc_msg_mcs_flowid_ena_entry(mbox);
 	if (!req) {
-		return -ENOMEM;
+		ret = -ENOMEM;
 		goto fail;
 	}
 
@@ -1653,6 +1653,7 @@ int cn10k_mcs_init(struct otx2_nic *pfvf)
 	return 0;
 fail:
 	dev_err(pfvf->dev, "Cannot notify PN wrapped event\n");
+	mutex_unlock(&mbox->lock);
 	return 0;
 }
 

drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c

@@ -2810,7 +2810,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	err = register_netdev(netdev);
 	if (err) {
 		dev_err(dev, "Failed to register netdevice\n");
-		goto err_del_mcam_entries;
+		goto err_mcs_free;
 	}
 
 	err = otx2_wq_init(pf);
@@ -2849,6 +2849,8 @@ err_mcam_flow_del:
 	otx2_mcam_flow_del(pf);
 err_unreg_netdev:
 	unregister_netdev(netdev);
+err_mcs_free:
+	cn10k_mcs_free(pf);
 err_del_mcam_entries:
 	otx2_mcam_flow_del(pf);
 err_ptp_destroy:

drivers/net/ethernet/marvell/prestera/prestera_matchall.c

@@ -96,6 +96,8 @@ int prestera_mall_replace(struct prestera_flow_block *block,
 
 	list_for_each_entry(binding, &block->binding_list, list) {
 		err = prestera_span_rule_add(binding, port, block->ingress);
+		if (err == -EEXIST)
+			return err;
 		if (err)
 			goto rollback;
 	}

drivers/net/ethernet/mediatek/Makefile

@@ -11,8 +11,3 @@ mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
 endif
 obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o
 obj-$(CONFIG_NET_MEDIATEK_STAR_EMAC) += mtk_star_emac.o
-
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_mtk_ppe.o += -Wno-array-bounds
-endif

drivers/net/hyperv/hyperv_net.h

@@ -1051,7 +1051,8 @@ struct net_device_context {
 	u32 vf_alloc;
 	/* Serial number of the VF to team with */
 	u32 vf_serial;
-
+	/* completion variable to confirm vf association */
+	struct completion vf_add;
 	/* Is the current data path through the VF NIC? */
 	bool  data_path_is_vf;
 

drivers/net/hyperv/netvsc.c

@@ -1580,6 +1580,10 @@ static void netvsc_send_vf(struct net_device *ndev,
 
 	net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
 	net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+
+	if (net_device_ctx->vf_alloc)
+		complete(&net_device_ctx->vf_add);
+
 	netdev_info(ndev, "VF slot %u %s\n",
 		    net_device_ctx->vf_serial,
 		    net_device_ctx->vf_alloc ? "added" : "removed");

drivers/net/hyperv/netvsc_drv.c

@@ -2313,6 +2313,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
 
 	}
 
+	/* Fallback path to check synthetic vf with
+	 * help of mac addr
+	 */
+	list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+		ndev = hv_get_drvdata(ndev_ctx->device_ctx);
+		if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) {
+			netdev_notice(vf_netdev,
+				      "falling back to mac addr based matching\n");
+			return ndev;
+		}
+	}
+
 	netdev_notice(vf_netdev,
 		      "no netdev found for vf serial:%u\n", serial);
 	return NULL;
@@ -2409,6 +2421,11 @@ static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event)
 	if (net_device_ctx->data_path_is_vf == vf_is_up)
 		return NOTIFY_OK;
 
+	if (vf_is_up && !net_device_ctx->vf_alloc) {
+		netdev_info(ndev, "Waiting for the VF association from host\n");
+		wait_for_completion(&net_device_ctx->vf_add);
+	}
+
 	ret = netvsc_switch_datapath(ndev, vf_is_up);
 
 	if (ret) {
@@ -2440,6 +2457,7 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
 
 	netvsc_vf_setxdp(vf_netdev, NULL);
 
+	reinit_completion(&net_device_ctx->vf_add);
 	netdev_rx_handler_unregister(vf_netdev);
 	netdev_upper_dev_unlink(vf_netdev, ndev);
 	RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
@@ -2479,6 +2497,7 @@ static int netvsc_probe(struct hv_device *dev,
 
 	INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
 
+	init_completion(&net_device_ctx->vf_add);
 	spin_lock_init(&net_device_ctx->lock);
 	INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
 	INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup);

drivers/net/macvlan.c

@@ -1192,7 +1192,7 @@ void macvlan_common_setup(struct net_device *dev)
 {
 	ether_setup(dev);
 
-	dev->min_mtu		= 0;
+	/* ether_setup() has set dev->min_mtu to ETH_MIN_MTU. */
 	dev->max_mtu		= ETH_MAX_MTU;
 	dev->priv_flags	       &= ~IFF_TX_SKB_SHARING;
 	netif_keep_dst(dev);

drivers/net/pse-pd/Kconfig

@@ -14,6 +14,7 @@ if PSE_CONTROLLER
 
 config PSE_REGULATOR
 	tristate "Regulator based PSE controller"
+	depends on REGULATOR || COMPILE_TEST
 	help
 	  This module provides support for simple regulator based Ethernet Power
 	  Sourcing Equipment without automatic classification support. For

drivers/net/wireless/mac80211_hwsim.c

@@ -4973,6 +4973,8 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 	}
 
 	rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
+	if (rx_status.rate_idx >= data2->hw->wiphy->bands[rx_status.band]->n_bitrates)
+		goto out;
 	rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
 
 	hdr = (void *)skb->data;

drivers/ptp/ptp_ocp.c

@@ -3657,6 +3657,7 @@ ptp_ocp_detach_sysfs(struct ptp_ocp *bp)
 	struct device *dev = &bp->dev;
 
 	sysfs_remove_link(&dev->kobj, "ttyGNSS");
+	sysfs_remove_link(&dev->kobj, "ttyGNSS2");
 	sysfs_remove_link(&dev->kobj, "ttyMAC");
 	sysfs_remove_link(&dev->kobj, "ptp");
 	sysfs_remove_link(&dev->kobj, "pps");

include/net/ieee802154_netdev.h

@@ -185,21 +185,27 @@ static inline int
 ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
 {
 	struct ieee802154_addr_sa *sa;
+	int ret = 0;
 
 	sa = &daddr->addr;
 	if (len < IEEE802154_MIN_NAMELEN)
 		return -EINVAL;
 	switch (sa->addr_type) {
+	case IEEE802154_ADDR_NONE:
+		break;
 	case IEEE802154_ADDR_SHORT:
 		if (len < IEEE802154_NAMELEN_SHORT)
-			return -EINVAL;
+			ret = -EINVAL;
 		break;
 	case IEEE802154_ADDR_LONG:
 		if (len < IEEE802154_NAMELEN_LONG)
-			return -EINVAL;
+			ret = -EINVAL;
+		break;
+	default:
+		ret = -EINVAL;
 		break;
 	}
-	return 0;
+	return ret;
 }
 
 static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,

net/dsa/port.c

@@ -1681,7 +1681,7 @@ int dsa_port_phylink_create(struct dsa_port *dp)
 	pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn),
 			    mode, &dsa_port_phylink_mac_ops);
 	if (IS_ERR(pl)) {
-		pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
+		pr_err("error creating PHYLINK: %ld\n", PTR_ERR(pl));
 		return PTR_ERR(pl);
 	}