The following issues were found

arch/x86/kernel/crash_dump_64.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 37 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              			return -EFAULT;
		}
	} else
		memcpy(buf, vaddr + offset, csize);

	set_iounmap_nonlazy();
	iounmap((void __iomem *)vaddr);
	return csize;
}

Reported by FlawFinder.

arch/x86/kernel/devicetree.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 30 Column: 1 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 

              #include <asm/prom.h>

__initdata u64 initial_dtb;
char __initdata cmd_line[COMMAND_LINE_SIZE];

int __initdata of_ioapic;

void __init early_init_dt_scan_chosen_arch(unsigned long node)
{

Reported by FlawFinder.

arch/arm/mm/flush.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 192 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              #ifdef CONFIG_SMP
	preempt_disable();
#endif
	memcpy(dst, src, len);
	flush_ptrace_access(vma, page, uaddr, dst, len);
#ifdef CONFIG_SMP
	preempt_enable();
#endif
}

Reported by FlawFinder.

arch/alpha/kernel/sys_rawhide.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 227 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 int
rawhide_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
	static char irq_tab[5][5] = {
		/*INT    INTA   INTB   INTC   INTD */
		{ 16+16, 16+16, 16+16, 16+16, 16+16}, /* IdSel 1 SCSI PCI 1 */
		{ 16+ 0, 16+ 0, 16+ 1, 16+ 2, 16+ 3}, /* IdSel 2 slot 2 */
		{ 16+ 4, 16+ 4, 16+ 5, 16+ 6, 16+ 7}, /* IdSel 3 slot 3 */
		{ 16+ 8, 16+ 8, 16+ 9, 16+10, 16+11}, /* IdSel 4 slot 4 */

Reported by FlawFinder.

arch/arm/mm/cache-l2x0.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 685 Column: 8 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 outer_cache_fns *fns)
{
	unsigned revision = cache_id & L2X0_CACHE_ID_RTL_MASK;
	const char *errata[8];
	unsigned n = 0;

	if (IS_ENABLED(CONFIG_PL310_ERRATA_588369) &&
	    revision < L310_CACHE_ID_RTL_R2P0 &&
	    /* For bcm compatibility */

Reported by FlawFinder.

arch/x86/kernel/fpu/xstate.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 1085 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              			    const void *kbuf, const void __user *ubuf)
{
	if (kbuf) {
		memcpy(dst, kbuf + offset, size);
	} else {
		if (copy_from_user(dst, ubuf + offset, size))
			return -EFAULT;
	}
	return 0;

Reported by FlawFinder.

arch/arm/mach-tegra/reset.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 66 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	BUG_ON(is_enabled);
	BUG_ON(tegra_cpu_reset_handler_size > TEGRA_IRAM_RESET_HANDLER_SIZE);

	memcpy(iram_base, (void *)__tegra_cpu_reset_handler_start,
			tegra_cpu_reset_handler_size);

	err = call_firmware_op(set_cpu_boot_addr, 0, reset_address);
	switch (err) {
	case -ENOSYS:

Reported by FlawFinder.

arch/x86/kernel/head64.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 448 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	cmd_line_ptr = get_cmd_line_ptr();
	if (cmd_line_ptr) {
		command_line = __va(cmd_line_ptr);
		memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
	}

	/*
	 * The old boot data is no longer needed and won't be reserved,
	 * freeing up that memory for use by the system. If SME is active,

Reported by FlawFinder.

arch/arm/mach-s3c/simtec-usb.c
1 issues
syntax error: { . port
Error

Line: 88 

              }

static struct s3c2410_hcd_info usb_simtec_info __initdata = {
	.port[0]	= {
		.flags	= S3C_HCDFLG_USED
	},
	.port[1]	= {
		.flags	= S3C_HCDFLG_USED
	},

Reported by Cppcheck.

arch/x86/kernel/i8259.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 232 Column: 8 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 

              	.irq_mask_ack	= mask_and_ack_8259A,
};

static char irq_trigger[2];
/**
 * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
 */
static void restore_ELCR(char *trigger)
{

Reported by FlawFinder.