The following issues were found

drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 52 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 amdgpu_device *adev = psp->adev;
	const char *chip_name;
	char fw_name[30];
	int err = 0;
	const struct ta_firmware_header_v1_0 *ta_hdr;
	DRM_DEBUG("\n");

	switch (adev->asic_type) {

Reported by FlawFinder.

drivers/gpu/drm/amd/amdgpu/si_dma.c
1 issues
sprintf - Does not check for buffer overflows
Security

Line: 507 Column: 3 CWE codes: 120
Suggestion: Use sprintf_s, snprintf, or vsnprintf 

              		ring = &adev->sdma.instance[i].ring;
		ring->ring_obj = NULL;
		ring->use_doorbell = false;
		sprintf(ring->name, "sdma%d", i);
		r = amdgpu_ring_init(adev, ring, 1024,
				     &adev->sdma.trap_irq,
				     (i == 0) ? AMDGPU_SDMA_IRQ_INSTANCE0 :
				     AMDGPU_SDMA_IRQ_INSTANCE1,
				     AMDGPU_RING_PRIO_DEFAULT, NULL);

Reported by FlawFinder.

drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
1 issues
sprintf - Does not check for buffer overflows
Security

Line: 120 Column: 2 CWE codes: 120
Suggestion: Use sprintf_s, snprintf, or vsnprintf 

              		return r;

	ring = &adev->uvd.inst->ring;
	sprintf(ring->name, "uvd");
	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
			     AMDGPU_RING_PRIO_DEFAULT, NULL);
	if (r)
		return r;

Reported by FlawFinder.

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

Line: 29 Column: 17 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/apic.h>
#include <asm/amd_nb.h>

static unsigned char __initdata nodeids[8];

static __init int find_northbridge(void)
{
	int num;

Reported by FlawFinder.

arch/riscv/include/asm/pgalloc.h
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 49 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (likely(pgd != NULL)) {
		memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
		/* Copy kernel mappings */
		memcpy(pgd + USER_PTRS_PER_PGD,
			init_mm.pgd + USER_PTRS_PER_PGD,
			(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
	}
	return pgd;
}

Reported by FlawFinder.

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

Line: 69 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		goto err;
	}

	memcpy(&davinci_soc_info, soc_info, sizeof(struct davinci_soc_info));

	if (davinci_soc_info.io_desc && (davinci_soc_info.io_desc_num > 0))
		iotable_init(davinci_soc_info.io_desc,
				davinci_soc_info.io_desc_num);

Reported by FlawFinder.

arch/riscv/include/asm/syscall.h
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 64 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	args[0] = regs->orig_a0;
	args++;
	memcpy(args, &regs->a1, 5 * sizeof(args[0]));
}

static inline void syscall_set_arguments(struct task_struct *task,
					 struct pt_regs *regs,
					 const unsigned long *args)

Reported by FlawFinder.

arch/riscv/kernel/cpu.c
1 issues
strlen - Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected)
Security

Line: 69 Column: 20 CWE codes: 126 

              {
	/* Print the entire ISA as it is */
	seq_puts(f, "isa\t\t: ");
	seq_write(f, isa, strlen(isa));
	seq_puts(f, "\n");
}

static void print_mmu(struct seq_file *f, const char *mmu_type)
{

Reported by FlawFinder.

arch/alpha/kernel/pci-sysfs.c
1 issues
sprintf - Does not check for buffer overflows
Security

Line: 160 Column: 2 CWE codes: 120
Suggestion: Use sprintf_s, snprintf, or vsnprintf 

              {
	size_t size = pci_resource_len(pdev, num);

	sprintf(name, "resource%d%s", num, suffix);
	res_attr->mmap = sparse ? pci_mmap_resource_sparse :
				  pci_mmap_resource_dense;
	res_attr->attr.name = name;
	res_attr->attr.mode = S_IRUSR | S_IWUSR;
	res_attr->size = sparse ? size << 5 : size;

Reported by FlawFinder.

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

Line: 42 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

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

	memunmap(vaddr);
	return csize;
}

Reported by FlawFinder.