The following issues were found

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

Line: 363 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	struct axienet_local *lp = netdev_priv(ndev);

	if (address)
		memcpy(ndev->dev_addr, address, ETH_ALEN);
	if (!is_valid_ether_addr(ndev->dev_addr))
		eth_hw_addr_random(ndev);

	/* Set up unicast MAC address filter set its mac address */
	axienet_iow(lp, XAE_UAW0_OFFSET,

Reported by FlawFinder.

drivers/net/usb/mcs7830.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 162 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		return ret;

	/* it worked --> adopt it on netdev side */
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);

	return 0;
}

static int mcs7830_read_phy(struct usbnet *dev, u8 index)

Reported by FlawFinder.

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 19 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 

              					 size_t count, loff_t *ppos)	\
{									\
	argtype *arg = file->private_data;				\
	char buf[buflen] = {};						\
	size_t buf_size = min(count, sizeof(buf) -  1);			\
									\
	if (copy_from_user(buf, user_buf, buf_size))			\
		return -EFAULT;						\
									\

Reported by FlawFinder.

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

Line: 95 Column: 11 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 urb		*rx_urb, *tx_urb, *intr_urb;
	struct sk_buff		*rx_skb;
	int			chip;
	unsigned char		intr_buff[8];
	__u8			tx_buff[PEGASUS_MTU];
	__u8			eth_regs[4];
	__u8			phy;
	__u8			gpio_res;
} pegasus_t;

Reported by FlawFinder.

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

Line: 338 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 

              	/* Connection to PHY device */
	struct device_node *phy_node;
	/* For non-device-tree devices */
	char phy_name[MII_BUS_ID_SIZE + 3];
	phy_interface_t phy_interface;

	/* MDIO bus data */
	struct mii_bus *mii_bus;	/* MII bus reference */

Reported by FlawFinder.

drivers/net/ethernet/intel/fm10k/fm10k.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 193 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 napi_struct napi;
	cpumask_t affinity_mask;
	char name[IFNAMSIZ + 9];

#ifdef CONFIG_DEBUG_FS
	struct dentry *dbg_q_vector;
#endif /* CONFIG_DEBUG_FS */
	struct rcu_head rcu;	/* to avoid race with update stats on free */

Reported by FlawFinder.

drivers/net/usb/rtl8150.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 281 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (netif_running(netdev))
		return -EBUSY;

	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
	netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
	/* Set the IDR registers. */
	set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
#ifdef EEPROM_WRITE
	{

Reported by FlawFinder.

drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 86 Column: 9 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 

              
static const char *mlx5_fpga_name(u32 fpga_id)
{
	static char ret[32];

	switch (fpga_id) {
	case MLX5_FPGA_NEWTON:
		return "Newton";
	case MLX5_FPGA_EDISON:

Reported by FlawFinder.

drivers/net/usb/smsc75xx.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 518 Column: 26 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 

              }

/* returns hash bit number for given MAC address */
static u32 smsc75xx_hash(char addr[ETH_ALEN])
{
	return (ether_crc(ETH_ALEN, addr) >> 23) & 0x1ff;
}

static void smsc75xx_deferred_multicast_write(struct work_struct *param)

Reported by FlawFinder.

drivers/net/usb/smsc95xx.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 453 Column: 35 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 

              /* returns hash bit number for given MAC address
 * example:
 * 01 00 5E 00 00 01 -> returns bit number 31 */
static unsigned int smsc95xx_hash(char addr[ETH_ALEN])
{
	return (ether_crc(ETH_ALEN, addr) >> 26) & 0x3f;
}

static void smsc95xx_set_multicast(struct net_device *netdev)

Reported by FlawFinder.