The following issues were found

drivers/net/ethernet/ethoc.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 823 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	if (!is_valid_ether_addr(addr->sa_data))
		return -EADDRNOTAVAIL;
	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
	ethoc_do_set_mac_address(dev);
	return 0;
}

static void ethoc_set_multicast_list(struct net_device *dev)

Reported by FlawFinder.

drivers/net/ethernet/intel/fm10k/fm10k_pci.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 2071 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	INIT_LIST_HEAD(&interface->macvlan_requests);

	netdev_rss_key_fill(rss_key, sizeof(rss_key));
	memcpy(interface->rssrk, rss_key, sizeof(rss_key));

	/* Initialize the mailbox lock */
	spin_lock_init(&interface->mbx_lock);
	spin_lock_init(&interface->macvlan_lock);

Reported by FlawFinder.

drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 159 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	 */
	tar_addr |= sq->io_addr | (((size / 16) - 1) & 0x7) << 4;
	dma_wmb();
	memcpy(sq->lmt_addr, sq->sqe_base, size);
	cn10k_lmt_flush(val, tar_addr);

	sq->head++;
	sq->head &= (sq->sqe_cnt - 1);
}

Reported by FlawFinder.

drivers/net/usb/asix.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 186 Column: 2 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

              	struct mii_bus *mdio;
	struct phy_device *phydev;
	u16 phy_addr;
	char phy_name[20];
};

extern const struct driver_info ax88172a_info;

/* ASIX specific flags */

Reported by FlawFinder.

drivers/net/fddi/skfp/fplustm.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 449 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	 */
	* (char *) a = (char) ((long)DBEACON_INFO<<24L) ;
	a[1] = 0 ;
	memcpy((char *)a+1, (char *) &smc->mib.m[MAC0].fddiMACUpstreamNbr, ETH_ALEN);

	CHECK_NPP() ;
	 /* set memory address reg for writes */
	MARW(smc->hw.fp.fifo.rbc_ram_start+DBEACON_FRAME_OFF+4) ;
	write_mdr(smc,le32_to_cpu(a[0])) ;

Reported by FlawFinder.

drivers/net/fddi/skfp/ess.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 204 Column: 4 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
			db->sm_len = mb->sm_len ;
			db->sm_off = mb->sm_off ;
			memcpy(((char *)(db->sm_data+db->sm_off)),(char *)sm,
				(int)db->sm_len) ;
			dump_smt(smc,
				(struct smt_header *)(db->sm_data+db->sm_off),
				"RAF") ;
			smt_send_frame(smc,db,FC_SMT_INFO,0) ;

Reported by FlawFinder.

drivers/net/fddi/skfp/ecm.c
1 issues
Shifting by a negative value is undefined behaviour
Error

Line: 488 CWE codes: 758 

              					break ;
			}
			initiator = ENTITY_PHY(p) ;
			smc->e.trace_prop &= ~ENTITY_BIT(ENTITY_PHY(p)) ;
		}
		upstream = cem_get_upstream(smc,initiator) ;

		if (upstream == ENTITY_MAC) {
			/* signal trace termination */

Reported by Cppcheck.

drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 1391 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		if (!l2_accel)
			return ERR_PTR(-ENOMEM);

		memcpy(l2_accel, old_l2_accel,
		       offsetof(struct fm10k_l2_accel,
				macvlan[old_l2_accel->size]));

		l2_accel->size = (old_l2_accel->size * 2) + 1;

Reported by FlawFinder.

drivers/net/wireless/cisco/airo_cs.c
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 153 Column: 12 CWE codes: 362 

              {
	struct local_info *local = link->priv;

	if (link->open) {
		reset_airo_card(local->eth_dev);
		netif_device_attach(local->eth_dev);
	}

	return 0;

Reported by FlawFinder.

drivers/net/usb/cdc_mbim.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 398 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	skb_reset_mac_header(skb);
	eth_hdr(skb)->h_proto = proto;
	eth_zero_addr(eth_hdr(skb)->h_source);
	memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);

	/* add datagram */
	skb_put_data(skb, buf, len);

	/* map MBIM session to VLAN */

Reported by FlawFinder.