There is overwhelming evidence that Jesus regarded the Old Testament scriptures in an entirely positive light in respect of their inspiration and authority.  The following summary of this evidence comes from The Topical Analysis of the Bible (ed. Elwell).

1. Christ Affirmed the OT’s Historicity

a) The Historicity of OT Persons

(1) Abel, Matt. 23:35
(2) Abraham, Matt. 8:11; Luke 13:28; John 8:37, 39–40, 56, 58
(3) Daniel, Matt. 24:15–16
(4) David, Luke 6:3–4
(5) Elijah, Matt. 11:13–14; Luke 4:25–26
(6) Elisha, Luke 4:27
(7) Isaac, Matt. 8:11; Luke 13:28
(8) Jacob, Matt. 8:11; Luke 13:28
(9) Jonah, Matt. 12:39–41; Matt. 16:4
(10) Lot, Luke 17:28–32
(11) Moses, Mark 1:44; Mark 10:2–5; Mark 12:26; John 3:14; John 5:45–46; John 6:32
(12) Noah, Matt. 24:37–39
(13) The Queen of the South, Matt. 12:42
(14) Solomon, Matt. 6:29; Matt. 12:42; Luke 12:27
(15) Zechariah, Matt. 23:35

b) The Historicity of OT Practices

(1) Circumcision, John 7:22–23
(2) Priestly Work on the Sabbath, Matt. 12:5–6

c) The Historicity of OT Places

(1) Nineveh, Luke 11:30, 32
(2) Sodom and Gomorrah, Matt. 10:15; Matt. 11:23–24; Luke 17:29
(3) Tyre and Sidon, Matt. 11:21–22

d) The Historicity of OT Objects

(1) The Bronze Snake, John 3:14
(2) Manna, John 6:30–32, 49–50, 58

e) The Historicity of OT Events

(1) Creation, Mark 10:6–9
(2) The Flood, Matt. 24:37–39; Luke 17:26–27
(3) The Burning Bush, Luke 20:34–38
(4) The Giving of the Law, Matt. 8:4; Matt. 19:8; John 7:19
(5) Eating the Consecrated Bread, Mark 2:25–26
(6) The Suffering of the Prophets, Matt. 5:11–12; Matt. 23:29–32; Luke 11:47–48, 50–51

f) The Historicity of Moses’ Authorship of the Pentateuch

Mark 10:5; John 5:46

g) The Historicity of Isaiah as Author

Mark 7:6–7

2. Christ Considered the OT Inspired

a) The OT Is God’s Word

Matt. 15:6; Matt. 22:43–45; Matt. 24:15–16; Mark 7:6–9; Luke 11:28; John 10:34–35

b) OT Prophecies Have Been Fulfilled

Matt. 11:10; Matt. 26:23–24; Matt. 26:31; Matt. 26:53–56; Mark 9:12–13; Luke 4:16–21; Luke 18:31–33; Luke 21:20–24; Luke 22:37; Luke 24:25–27; Luke 24:44–47; John 5:39–47; John 13:18; John 15:25; John 17:12

c) The OT Possesses Authority

Matt. 4:4; Matt. 4:7; Matt. 4:10; Matt. 5:18; Matt. 12:3–5; Matt. 19:4–6; Matt. 21:16; Matt. 21:42; Matt. 22:29, 31–32; Matt. 26:50, 53–54; Mark 11:17; Luke 4:21; Luke 16:16–17; Luke 16:29, 30–31; John 5:39–40, 45–47; John 7:38; John 13:18

3. Christ Used the OT Authoritatively

a) Jesus Used the OT in Ethical Discussion

Matt. 7:12; Matt. 19:17–19; Matt. 22:37–40

b) Jesus Used the OT in Refutation

(1) Christ Refuted Satan with the OT, Matt. 4:4; Matt. 4:7; Matt. 4:10
(2) Christ Refuted Jewish Leaders with the OT, Matt. 9:12–13; Matt. 12:7–8; Matt. 15:3–6; Matt. 21:15–16; Matt. 21:42–43; Matt. 22:29–32; Matt. 22:41–45; Mark 7:5–13; Mark 12:28–31
(3) Christ Refuted the Crowds with the OT, John 7:21–24
(4) Christ Refuted Temple Merchants with the OT, Matt. 21:13

c) Jesus Used the OT in Teaching

(1) Christ Used the OT to Describe His Mission, Matt. 10:34–39; John 6:44–48
(2) Christ Pronounced Fulfillments of the OT: John the Baptist, Matt. 11:9–11, 13–14
(3) Christ Pronounced Fulfillments of the OT: Israel’s Hardness of Heart, Matt. 13:10–16; Matt. 15:7–9
(4) Christ Reinterpreted the OT, Matt. 5:21–22; Matt. 5:27–30; Matt. 5:31–32; Matt. 5:33–37; Matt. 5:38–42; Matt. 5:43–45; Matt. 12:11–12; Matt. 19:8–9; John 7:37–38
(5) Christ Illustrated His Teaching with the OT, Matt. 11:2–5; Matt. 11:9–15; Matt. 11:20–24; Matt. 12:3–8; Matt. 12:39–42; Matt. 19:17–19; Matt. 24:37–39; Mark 9:47–48; Luke 10:25–28

d) Jesus Used the OT in Prophecy

Matt. 24:15–16; Matt. 24:29; Luke 21:20–22; Luke 23:28–30

4. Christ Saw Himself as the OT’s Fulfillment

a) Jesus Fulfilled OT Predictions

(1) He Fulfilled Them as the Promised Messiah, Matt. 23:10; Mark 8:27–30; Mark 14:61–62; John 4:25–26
(2) He Fulfilled Them in His Public Ministry, Luke 4:16–21; John 15:25
(3) He Fulfilled Them in His Passion, Matt. 26:23–24; Matt. 26:54–56; Luke 18:31–33; Luke 22:36–37; Luke 24:44–49; John 13:18–21

b) Jesus Fulfilled OT Types

(1) The Bronze Snake as a Type of Christ, John 3:14–15
(2) Jonah as a Type of Christ, Matt. 12:40
(3) Manna as a Type of Christ, John 6:32–33, 41, 48–51, 58
(4) Solomon as a Type of Christ, Matt. 12:42

c) Jesus Fulfilled OT Parallels

(1) Elijah as a Parallel of Christ, Luke 4:24–26
(2) Elisha as a Parallel of Christ, Luke 4:24, 27
(3) The Temple as a Parallel of Christ, Matt. 12:5–6; John 2:19, 21