The following issues were found

samples/trace_events/trace-events-sample.h
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 247 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	TP_fast_assign(
		strlcpy(__entry->foo, foo, 10);
		__entry->bar	= bar;
		memcpy(__get_dynamic_array(list), lst,
		       __length_of(lst) * sizeof(int));
		__assign_str(str, string);
		__assign_bitmask(cpus, cpumask_bits(mask), num_possible_cpus());
	),

Reported by FlawFinder.

samples/bpf/test_probe_write_user_user.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 20 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 bpf_program *prog;
	struct bpf_object *obj;
	socklen_t sockaddr_len;
	char filename[256];
	char *ip;

	serv_addr_in = (struct sockaddr_in *)&serv_addr;
	mapped_addr_in = (struct sockaddr_in *)&mapped_addr;
	tmp_addr_in = (struct sockaddr_in *)&tmp_addr;

Reported by FlawFinder.

security/integrity/ima/ima_kexec.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 62 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		khdr.count = cpu_to_le64(khdr.count);
		khdr.buffer_size = cpu_to_le64(khdr.buffer_size);
	}
	memcpy(file.buf, &khdr, sizeof(khdr));

	print_hex_dump(KERN_DEBUG, "ima dump: ", DUMP_PREFIX_NONE,
			16, 1, file.buf,
			file.count < 100 ? file.count : 100, true);

Reported by FlawFinder.

sound/synth/emux/soundfont.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 285 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	sf->zones = NULL;
	sf->samples = NULL;
	if (name)
		memcpy(sf->name, name, SNDRV_SFNT_PATCH_NAME_LEN);

	return sf;
}

/* check if the given name matches to the existing list */

Reported by FlawFinder.

sound/soc/sof/pcm.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 232 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	spcm->prepared[substream->stream] = true;

	/* save pcm hw_params */
	memcpy(&spcm->params[substream->stream], params, sizeof(*params));

	return ret;
}

static int sof_pcm_hw_free(struct snd_soc_component *component,

Reported by FlawFinder.

sound/soc/codecs/max98371.c
1 issues
syntax error
Error

Line: 39 

              	4, 5, TLV_DB_SCALE_ITEM(852, 104, 0),
	6, 7, TLV_DB_SCALE_ITEM(1072, 131, 0),
	8, 9, TLV_DB_SCALE_ITEM(1350, 165, 0),
	10, 11, TLV_DB_SCALE_ITEM(1699, 101, 0),
);

static const DECLARE_TLV_DB_RANGE(max98371_dht_max_gain,
	0, 1, TLV_DB_SCALE_ITEM(537, 66, 0),
	2, 3, TLV_DB_SCALE_ITEM(677, 82, 0),

Reported by Cppcheck.

sound/soc/codecs/max98373.c
1 issues
syntax error
Error

Line: 88 

              static DECLARE_TLV_DB_SCALE(max98373_digital_tlv, -6350, 50, 1);
static const DECLARE_TLV_DB_RANGE(max98373_spk_tlv,
	0, 8, TLV_DB_SCALE_ITEM(0, 50, 0),
	9, 10, TLV_DB_SCALE_ITEM(500, 100, 0),
);
static const DECLARE_TLV_DB_RANGE(max98373_spkgain_max_tlv,
	0, 9, TLV_DB_SCALE_ITEM(800, 100, 0),
);
static const DECLARE_TLV_DB_RANGE(max98373_dht_step_size_tlv,

Reported by Cppcheck.

security/safesetid/securityfs.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: 275 Column: 18 CWE codes: 126 

              	if (pol) {
		kbuf = pol->policy_str;
		res = simple_read_from_buffer(buf, len, ppos,
					      kbuf, strlen(kbuf));
	}
	mutex_unlock(policy_update_lock);

	return res;
}

Reported by FlawFinder.

sound/soc/codecs/max9867.c
1 issues
syntax error
Error

Line: 150 

              	 3, 17, TLV_DB_SCALE_ITEM(-7800, 400, 0),
	18, 25, TLV_DB_SCALE_ITEM(-2000, 200, 0),
	26, 34, TLV_DB_SCALE_ITEM( -500, 100, 0),
	35, 40, TLV_DB_SCALE_ITEM(  350,  50, 0),
);
static DECLARE_TLV_DB_SCALE(max9867_mic_tlv, 0, 100, 0);
static DECLARE_TLV_DB_SCALE(max9867_line_tlv, -600, 200, 0);
static DECLARE_TLV_DB_SCALE(max9867_adc_tlv, -1200, 100, 0);
static DECLARE_TLV_DB_SCALE(max9867_dac_tlv, -1500, 100, 0);

Reported by Cppcheck.

sound/soc/codecs/max98926.c
1 issues
syntax error
Error

Line: 208 

              static DECLARE_TLV_DB_SCALE(max98926_spk_tlv, -600, 100, 0);
static DECLARE_TLV_DB_RANGE(max98926_current_tlv,
	0, 11, TLV_DB_SCALE_ITEM(20, 20, 0),
	12, 15, TLV_DB_SCALE_ITEM(320, 40, 0),
);

static SOC_ENUM_SINGLE_DECL(max98926_dac_hpf_cutoff,
		MAX98926_FILTERS, MAX98926_DAC_HPF_SHIFT,
		max98926_hpf_cutoff_txt);

Reported by Cppcheck.