Line: 103 Column: 17 CWE codes: 126

              	char *end;

	userdata[USERDATA_LEN - 1] = '\0';
	userdata_len = strlen(userdata);
	for (i = 0; i < userdata_len - 15; i++) {
		if (strncmp(&userdata[i], "local-mac-addr=", 15) == 0) {
			if (i > 0 && userdata[i - 1] != ' ') {
				/* We've only found a substring ending
				 * with local-mac-addr so this isn't

            

Line: 117 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data

              		return ptr;

	new = simple_malloc(size);
	memcpy(new, ptr, p->size);
	simple_free(ptr);
	return new;
}

/*

            

Line: 54 Column: 28 CWE codes: 126

              	platform_ops.fixups = platform_fixups;

	loader_info.cmdline = (char *)bd.bi_cmdline;
	loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
}

            

Line: 56 Column: 28 CWE codes: 126

              	platform_ops.fixups = platform_fixups;

	loader_info.cmdline = (char *)bd.bi_cmdline;
	loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
}

            

Line: 350 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data

              		pr_err("HMI: out of memory, Opal message event not handled\n");
		return -ENOMEM;
	}
	memcpy(&msg_node->hmi_evt, hmi_evt, sizeof(*hmi_evt));

	spin_lock_irqsave(&opal_hmi_evt_lock, flags);
	list_add(&msg_node->list, &opal_hmi_evt_list);
	spin_unlock_irqrestore(&opal_hmi_evt_lock, flags);


            

Line: 116 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 check_of_version(void)
{
	phandle oprom, chosen;
	char version[64];

	oprom = of_finddevice("/openprom");
	if (oprom == (phandle) -1)
		return 0;
	if (of_getprop(oprom, "model", version, sizeof(version)) <= 0)

            

Line: 276 Column: 18 CWE codes: 126

              		const char *name;

		/* Prefix name */
		if (r->name && strlen(r->name))
			name = kasprintf(GFP_KERNEL, "opal-%s", r->name);
		else
			name = kasprintf(GFP_KERNEL, "opal");

		/* Install interrupt handler */

            

Line: 643 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data

              	else if (!xhc->msr && kvm->arch.xen_hvm_config.msr)
		static_branch_slow_dec_deferred(&kvm_xen_enabled);

	memcpy(&kvm->arch.xen_hvm_config, xhc, sizeof(*xhc));

	mutex_unlock(&kvm->lock);
	return 0;
}


            

Line: 355 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data

              	if (!item)
		return -ENOMEM;

	memcpy(&item->msg, msg->params, msg_size);

	spin_lock_irqsave(&opal_prd_msg_queue_lock, flags);
	list_add_tail(&item->list, &opal_prd_msg_queue);
	spin_unlock_irqrestore(&opal_prd_msg_queue_lock, flags);


            

Line: 68 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data

              		return copy_mc_fragile(dst, src, len);
	if (static_cpu_has(X86_FEATURE_ERMS))
		return copy_mc_enhanced_fast_string(dst, src, len);
	memcpy(dst, src, len);
	return 0;
}
EXPORT_SYMBOL_GPL(copy_mc_to_kernel);

unsigned long __must_check copy_mc_to_user(void *dst, const void *src, unsigned len)