The following issues were found

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

Line: 177 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_task_info {
	char	process_name[TASK_COMM_LEN];
	char	task_name[TASK_COMM_LEN];
	pid_t	pid;
	pid_t	tgid;
};

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 178 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_task_info {
	char	process_name[TASK_COMM_LEN];
	char	task_name[TASK_COMM_LEN];
	pid_t	pid;
	pid_t	tgid;
};

/**

Reported by FlawFinder.

crypto/simd.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 212 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 simd_skcipher_alg *simd_skcipher_create(const char *algname,
					       const char *basename)
{
	char drvname[CRYPTO_MAX_ALG_NAME];

	if (snprintf(drvname, CRYPTO_MAX_ALG_NAME, "simd-%s", basename) >=
	    CRYPTO_MAX_ALG_NAME)
		return ERR_PTR(-ENAMETOOLONG);

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 459 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 simd_aead_alg *simd_aead_create(const char *algname,
				       const char *basename)
{
	char drvname[CRYPTO_MAX_ALG_NAME];

	if (snprintf(drvname, CRYPTO_MAX_ALG_NAME, "simd-%s", basename) >=
	    CRYPTO_MAX_ALG_NAME)
		return ERR_PTR(-ENAMETOOLONG);

Reported by FlawFinder.

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

Line: 174 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 backlight_properties props;
	struct amdgpu_backlight_privdata *pdata;
	struct amdgpu_encoder_atom_dig *dig;
	char bl_name[16];

	/* Mac laptops with multiple GPUs use the gmux driver for backlight
	 * so don't register a backlight device
	 */
	if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 2096 Column: 8 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              							max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
						edid = kmalloc(edid_size, GFP_KERNEL);
						if (edid) {
							memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
							       fake_edid_record->ucFakeEDIDLength);

							if (drm_edid_is_valid(edid)) {
								adev->mode_info.bios_hardcoded_edid = edid;
								adev->mode_info.bios_hardcoded_edid_size = edid_size;

Reported by FlawFinder.

drivers/comedi/drivers/amplc_pci230.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 492 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 

              	unsigned short adcfifothresh;	/* ADC FIFO threshold (PCI230+/260+) */
	unsigned short adcg;		/* ADCG register value */
	unsigned char ier;		/* Interrupt enable bits */
	unsigned char res_owned[NUM_OWNERS]; /* Owned resources */
	unsigned int intr_running:1;	/* Flag set in interrupt routine */
	unsigned int ai_bipolar:1;	/* Flag AI range is bipolar */
	unsigned int ao_bipolar:1;	/* Flag AO range is bipolar */
	unsigned int ai_cmd_started:1;	/* Flag AI command started */
	unsigned int ao_cmd_started:1;	/* Flag AO command started */

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 523 Column: 23 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 

              };

/* PCI230 analogue gain bits for each input range. */
static const unsigned char pci230_ai_gain[7] = { 0, 1, 2, 3, 1, 2, 3 };

/* PCI230 analogue output range table */
static const struct comedi_lrange pci230_ao_range = {
	2, {
		UNI_RANGE(10),

Reported by FlawFinder.

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

Line: 111 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 

              static int cik_sdma_init_microcode(struct amdgpu_device *adev)
{
	const char *chip_name;
	char fw_name[30];
	int err = 0, i;

	DRM_DEBUG("\n");

	switch (adev->asic_type) {

Reported by FlawFinder.

sprintf - Does not check for buffer overflows
Security

Line: 984 Column: 3 CWE codes: 120
Suggestion: Use sprintf_s, snprintf, or vsnprintf 

              	for (i = 0; i < adev->sdma.num_instances; i++) {
		ring = &adev->sdma.instance[i].ring;
		ring->ring_obj = NULL;
		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.

crypto/sha3_generic.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 188 Column: 4 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if ((sctx->partial + len) > (sctx->rsiz - 1)) {
		if (sctx->partial) {
			done = -sctx->partial;
			memcpy(sctx->buf + sctx->partial, data,
			       done + sctx->rsiz);
			src = sctx->buf;
		}

		do {

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 206 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
		sctx->partial = 0;
	}
	memcpy(sctx->buf + sctx->partial, src, len - done);
	sctx->partial += (len - done);

	return 0;
}
EXPORT_SYMBOL(crypto_sha3_update);

Reported by FlawFinder.

crypto/asymmetric_keys/restrict.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 21 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 

              #ifndef MODULE
static struct {
	struct asymmetric_key_id id;
	unsigned char data[10];
} cakey;

static int __init ca_keys_setup(char *str)
{
	if (!str)		/* default system keyring */

Reported by FlawFinder.

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: 31 Column: 20 CWE codes: 126 

              
	if (strncmp(str, "id:", 3) == 0) {
		struct asymmetric_key_id *p = &cakey.id;
		size_t hexlen = (strlen(str) - 3) / 2;
		int ret;

		if (hexlen == 0 || hexlen > sizeof(cakey.data)) {
			pr_err("Missing or invalid ca_keys id\n");
			return 1;

Reported by FlawFinder.

drivers/comedi/drivers/jr3_pci.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 95 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 

              
union jr3_pci_single_range {
	struct comedi_lrange l;
	char _reserved[offsetof(struct comedi_lrange, range[1])];
};

enum jr3_pci_poll_state {
	state_jr3_poll,
	state_jr3_init_wait_for_offset,

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 646 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 jr3_block __iomem *block = dev->mmio;
	struct jr3_sensor __iomem *sensor0 = &block[0].sensor;
	char copy[ARRAY_SIZE(sensor0->copyright) + 1];
	int i;

	for (i = 0; i < ARRAY_SIZE(sensor0->copyright); i++)
		copy[i] = (char)(get_u16(&sensor0->copyright[i]) >> 8);
	copy[i] = '\0';

Reported by FlawFinder.

drivers/acpi/acpica/utosi.c
2 issues
strcpy - Does not check for buffer overflows when copying to destination [MS-banned]
Security

Line: 215 Column: 2 CWE codes: 120
Suggestion: Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused) 

              
	/* Initialize new info and insert at the head of the global list */

	strcpy(interface_info->name, interface_name);
	interface_info->flags = ACPI_OSI_DYNAMIC;
	interface_info->next = acpi_gbl_supported_interfaces;

	acpi_gbl_supported_interfaces = interface_info;
	return (AE_OK);

Reported by FlawFinder.

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: 207 Column: 46 CWE codes: 126 

              		return (AE_NO_MEMORY);
	}

	interface_info->name = ACPI_ALLOCATE_ZEROED(strlen(interface_name) + 1);
	if (!interface_info->name) {
		ACPI_FREE(interface_info);
		return (AE_NO_MEMORY);
	}

Reported by FlawFinder.

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 101 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 

              static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
{
	const char *chip_name;
	char fw_name[30];
	int err;
	bool is_58_fw = false;

	DRM_DEBUG("\n");

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 621 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 

              	u32 vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
	u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
					PROTECTIONS);
	char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
		(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };

	mc_id = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
			      MEMORY_CLIENT_ID);

Reported by FlawFinder.