diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa.c b/drivers/platform/msm/ipa/ipa_v3/ipa.c
index 7d6b5802dfb0..1f63f9b26f3e 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa.c
@@ -1005,6 +1005,7 @@ static int ipa3_ioctl_add_rt_rule_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1043,6 +1044,24 @@ static int ipa3_ioctl_add_rt_rule_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_add_rt_rule_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_add_rt_rule_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_add_rt_rule_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1082,6 +1101,8 @@ static int ipa3_ioctl_add_rt_rule_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1097,6 +1118,7 @@ static int ipa3_ioctl_add_rt_rule_ext_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header,
@@ -1138,6 +1160,24 @@ static int ipa3_ioctl_add_rt_rule_ext_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_add_rt_rule_ext_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_add_rt_rule_ext_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_add_rt_rule_ext_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1179,6 +1219,8 @@ static int ipa3_ioctl_add_rt_rule_ext_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1194,6 +1236,7 @@ static int ipa3_ioctl_add_rt_rule_after_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1234,6 +1277,23 @@ static int ipa3_ioctl_add_rt_rule_after_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_add_rt_rule_after_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_add_rt_rule_after_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_add_rt_rule_after_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1273,6 +1333,8 @@ static int ipa3_ioctl_add_rt_rule_after_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1288,6 +1350,7 @@ static int ipa3_ioctl_mdfy_rt_rule_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1328,6 +1391,23 @@ static int ipa3_ioctl_mdfy_rt_rule_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_mdfy_rt_rule_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_mdfy_rt_rule_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_mdfy_rt_rule_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1367,6 +1447,8 @@ static int ipa3_ioctl_mdfy_rt_rule_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1382,6 +1464,7 @@ static int ipa3_ioctl_add_flt_rule_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1421,6 +1504,23 @@ static int ipa3_ioctl_add_flt_rule_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_add_flt_rule_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_add_flt_rule_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_add_flt_rule_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1459,6 +1559,8 @@ static int ipa3_ioctl_add_flt_rule_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1474,6 +1576,7 @@ static int ipa3_ioctl_add_flt_rule_after_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1514,6 +1617,23 @@ static int ipa3_ioctl_add_flt_rule_after_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_add_flt_rule_after_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_add_flt_rule_after_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_add_flt_rule_after_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1553,6 +1673,8 @@ static int ipa3_ioctl_add_flt_rule_after_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;
@@ -1568,6 +1690,7 @@ static int ipa3_ioctl_mdfy_flt_rule_v2(unsigned long arg)
 	u32 pyld_sz;
 	u64 uptr = 0;
 	u8 *param = NULL;
+	u8 *param2 = NULL;
 	u8 *kptr = NULL;
 
 	if (copy_from_user(header, (const void __user *)arg,
@@ -1608,6 +1731,23 @@ static int ipa3_ioctl_mdfy_flt_rule_v2(unsigned long arg)
 		retval = -EFAULT;
 		goto free_param_kptr;
 	}
+
+	param2 = memdup_user((const void __user *)arg,
+		sizeof(struct ipa_ioc_mdfy_flt_rule_v2));
+	if (IS_ERR(param2)) {
+		retval = -EFAULT;
+		goto free_param_kptr;
+	}
+
+	/* add check in case user-space module compromised */
+	if (unlikely(((struct ipa_ioc_mdfy_flt_rule_v2 *)param2)->num_rules
+		!= pre_entry)) {
+		IPAERR_RL("current %d pre %d\n",
+			((struct ipa_ioc_mdfy_flt_rule_v2 *)param2)->
+				num_rules, pre_entry);
+			retval = -EFAULT;
+			goto free_param_kptr;
+	}
 	/* alloc kernel pointer with actual payload size */
 	kptr = kzalloc(pyld_sz, GFP_KERNEL);
 	if (!kptr) {
@@ -1647,6 +1787,8 @@ static int ipa3_ioctl_mdfy_flt_rule_v2(unsigned long arg)
 free_param_kptr:
 	if (!IS_ERR(param))
 		kfree(param);
+	if (!IS_ERR(param2))
+		kfree(param2);
 	kfree(kptr);
 
 	return retval;