Line: 109 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

              }

#define pkey_rights(r) ({						\
	static char buf[4] = "rwx";					\
	unsigned int amr_bits;						\
	if ((r) & PKEY_DISABLE_EXECUTE)					\
		buf[2] = '-';						\
	amr_bits = (r) & PKEY_BITS_MASK;				\
	if (amr_bits & PKEY_DISABLE_WRITE)				\

            

Line: 45 Column: 2 CWE codes: 327
Suggestion: Use a more secure technique for acquiring random values

              void *preempt_fpu_c(void *p)
{
	int i;
	srand(pthread_self());
	for (i = 0; i < 21; i++)
		darray[i] = rand();

	/* Test failed if it ever returns */
	preempt_fpu(darray, &threads_starting, &running);

            

Line: 66 Column: 2 CWE codes: 327
Suggestion: Use a more secure technique for acquiring random values

              	if (rc)
		return p;

	srand(pthread_self());
	for (i = 0; i < 21; i++)
		darray[i] = rand();

	rc = preempt_fpu(darray, &threads_starting, &running);


            

Line: 45 Column: 2 CWE codes: 327
Suggestion: Use a more secure technique for acquiring random values

              void *preempt_vmx_c(void *p)
{
	int i, j;
	srand(pthread_self());
	for (i = 0; i < 12; i++)
		for (j = 0; j < 4; j++)
			varray[i][j] = rand();

	/* Test fails if it ever returns */

            

Line: 76 Column: 2 CWE codes: 327
Suggestion: Use a more secure technique for acquiring random values

              {
	int i, j;
	long rc;
	srand(pthread_self());
	for (i = 0; i < 12; i++)
		for (j = 0; j < 4; j++) {
			varray[i][j] = rand();
			/* Don't want zero because it hides kernel problems */
			if (varray[i][j] == 0)

            

Line: 249 Column: 2 CWE codes: 327
Suggestion: Use a more secure technique for acquiring random values

              	struct region r;
	int ret, i;

	srand(time(NULL));
	ret = pkeys_unsupported();
	if (ret)
		return ret;

	/* Allocate the region */

            

Line: 28 Column: 3 CWE codes: 362/367!
Suggestion: Set up the correct permissions (e.g., using setuid()) and try to open the file directly

              	 */
	SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06) ||
		have_hwcap2(PPC_FEATURE2_ARCH_3_1) ||
		access("/proc/device-tree/rtas/ibm,hypertas-functions", F_OK) == 0);

	/*
	 * Ensure we can ask for PROT_SAO.
	 * We can't really verify that it does the right thing, but at least we
	 * confirm the kernel will accept it.

            

Line: 197 Column: 7 CWE codes: 362

              
	SKIP_IF(!syscall_available());

	fd = open(file_name, O_RDWR);
	if (fd == -1) {
		perror("failed to open file");
		return 1;
	}
	sigaction(SIGSEGV, &act, NULL);

            

Line: 240 Column: 4 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 {
			union nx_qw_t  in_dht[DHTSZ];	/* qw[1:18]     */
			char in_dht_char[DHT_MAXSZ];	/* byte access  */
		};
		union nx_qw_t  reserved[5];		/* qw[19:23]    */
	};

	/* CPBOutput */

            

Line: 107 Column: 7 CWE codes: 120 20

              {
	int rc;

	rc = read(e->fd, &e->result, sizeof(e->result));
	if (rc != sizeof(e->result)) {
		fprintf(stderr, "read error on event %p!\n", e);
		return -1;
	}