The following issues were found

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

Line: 46 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 

              	const char __user *user_buf, size_t size, loff_t *ppos)
{
	struct kfd_dev *dev;
	char tmp[16];
	uint32_t gpu_id;
	int ret = -EINVAL;

	memset(tmp, 0, 16);
	if (size >= 16) {

Reported by FlawFinder.

drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 137 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		const uint32_t pasid_mask = 0xffff;

		*patched_flag = true;
		memcpy(patched_ihre, ih_ring_entry,
				dev->device_info->ih_ring_entry_size);

		pasid = dev->dqm->vmid_pasid[vmid];

		/* Patch the pasid field */

Reported by FlawFinder.

drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
1 issues
strcpy - Does not check for buffer overflows when copying to destination [MS-banned]
Security

Line: 351 Column: 2 CWE codes: 120
Suggestion: Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused) 

              	props = kfd_alloc_struct(props);
	if (!props)
		return -ENOMEM;
	strcpy(props->block_name, "iommu");
	props->max_concurrent = amd_iommu_pc_get_max_banks(0) *
		amd_iommu_pc_get_max_counters(0); /* assume one iommu */
	list_add_tail(&props->list, &kdev->perf_props);

	return 0;

Reported by FlawFinder.

drivers/gpu/drm/drm_framebuffer.c
1 issues
strcpy - Does not check for buffer overflows when copying to destination [MS-banned]
Security

Line: 852 Column: 2 CWE codes: 120
Suggestion: Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused) 

              	INIT_LIST_HEAD(&fb->filp_head);

	fb->funcs = funcs;
	strcpy(fb->comm, current->comm);

	ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB,
				    false, drm_framebuffer_free);
	if (ret)
		goto out;

Reported by FlawFinder.

drivers/gpu/drm/amd/amdkfd/kfd_queue.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 74 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (!tmp_q)
		return -ENOMEM;

	memcpy(&tmp_q->properties, properties, sizeof(*properties));

	*q = tmp_q;
	return 0;
}

Reported by FlawFinder.

crypto/pcrypt.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 219 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		     "pcrypt(%s)", alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
		return -ENAMETOOLONG;

	memcpy(inst->alg.cra_name, alg->cra_name, CRYPTO_MAX_ALG_NAME);

	inst->alg.cra_priority = alg->cra_priority + 100;
	inst->alg.cra_blocksize = alg->cra_blocksize;
	inst->alg.cra_alignmask = alg->cra_alignmask;

Reported by FlawFinder.

drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 441 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	struct clk_mgr *base = &clk_mgr->base;
	struct dm_pp_static_clock_info static_clk_info = {0};

	memcpy(clk_mgr->max_clks_by_state,
		dce80_max_clks_by_state,
		sizeof(dce80_max_clks_by_state));

	base->ctx = ctx;
	base->funcs = &dce_funcs;

Reported by FlawFinder.

drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 287 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	dce_clk_mgr_construct(ctx, clk_mgr);

	memcpy(clk_mgr->max_clks_by_state,
		dce110_max_clks_by_state,
		sizeof(dce110_max_clks_by_state));

	clk_mgr->regs = &disp_clk_regs;
	clk_mgr->clk_mgr_shift = &disp_clk_shift;

Reported by FlawFinder.

drivers/gpu/drm/amd/display/dc/clk_mgr/dce112/dce112_clk_mgr.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 233 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	dce_clk_mgr_construct(ctx, clk_mgr);

	memcpy(clk_mgr->max_clks_by_state,
		dce112_max_clks_by_state,
		sizeof(dce112_max_clks_by_state));

	clk_mgr->regs = &disp_clk_regs;
	clk_mgr->clk_mgr_shift = &disp_clk_shift;

Reported by FlawFinder.

drivers/gpu/drm/amd/display/dc/clk_mgr/dce120/dce120_clk_mgr.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 132 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	dce_clk_mgr_construct(ctx, clk_mgr);

	memcpy(clk_mgr->max_clks_by_state,
		dce120_max_clks_by_state,
		sizeof(dce120_max_clks_by_state));

	clk_mgr->base.dprefclk_khz = 600000;
	clk_mgr->base.funcs = &dce120_funcs;

Reported by FlawFinder.