CVE-2025-47339

Memory corruption via HDCP session use-after-free

Published Jan 6, 2026 · Updated Jan 6, 2026

Use-after-free in Qualcomm Snapdragon HLOS allows local users to corrupt memory while deinitializing an HDCP session. The HDCP session teardown path releases a session object and later accesses the freed memory; Qualcomm has not disclosed the specific function or field. The flaw requires low local privileges and no user interaction; Qualcomm has not specified whether successful corruption causes a crash, code execution, or another concrete outcome.

CVSS severity7.8
High
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in Qualcomm Snapdragon HLOS allows local users to corrupt memory while deinitializing an HDCP session. The HDCP session teardown path releases a session object and later accesses the freed memory; Qualcomm has not disclosed the specific function or field. The flaw requires low local privileges and no user interaction; Qualcomm has not specified whether successful corruption causes a crash, code execution, or another concrete outcome.

The record

CVE
CVE-2025-47339
Published
Jan 6, 2026
Updated
Jan 6, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-416
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 6, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=AR8035
  2. Affected versionversion=AR9380
  3. Affected versionversion=CSR8811
  4. Affected versionversion=FastConnect 6200
  5. Affected versionversion=FastConnect 6700
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=FastConnect 7800
  8. Affected versionversion=Immersive Home 214 Platform
  9. Affected versionversion=Immersive Home 216 Platform
  10. Affected versionversion=Immersive Home 316 Platform
  11. Affected versionversion=Immersive Home 318 Platform
  12. Affected versionversion=IPQ4018
  13. Affected versionversion=IPQ4019
  14. Affected versionversion=IPQ4028
  15. Affected versionversion=IPQ4029
  16. Affected versionversion=IPQ5010
  17. Affected versionversion=IPQ5028
  18. Affected versionversion=IPQ6000
  19. Affected versionversion=IPQ6010
  20. Affected versionversion=IPQ6018
  21. Affected versionversion=IPQ6028
  22. Affected versionversion=IPQ8064
  23. Affected versionversion=IPQ8065
  24. Affected versionversion=IPQ8068
  25. Affected versionversion=IPQ8070
  26. Affected versionversion=IPQ8070A
  27. Affected versionversion=IPQ8071
  28. Affected versionversion=IPQ8071A
  29. Affected versionversion=IPQ8072
  30. Affected versionversion=IPQ8072A
  31. Affected versionversion=IPQ8074
  32. Affected versionversion=IPQ8074A
  33. Affected versionversion=IPQ8076
  34. Affected versionversion=IPQ8076A
  35. Affected versionversion=IPQ8078
  36. Affected versionversion=IPQ8078A
  37. Affected versionversion=IPQ8173
  38. Affected versionversion=IPQ8174
  39. Affected versionversion=QAM8255P
  40. Affected versionversion=QAM8295P
  41. Affected versionversion=QAM8620P
  42. Affected versionversion=QAM8650P
  43. Affected versionversion=QAM8775P
  44. Affected versionversion=QAMSRV1H
  45. Affected versionversion=QAMSRV1M
  46. Affected versionversion=QCA4024
  47. Affected versionversion=QCA6174A
  48. Affected versionversion=QCA6428
  49. Affected versionversion=QCA6438
  50. Affected versionversion=QCA6574
  51. Affected versionversion=QCA6574A
  52. Affected versionversion=QCA6574AU
  53. Affected versionversion=QCA6584AU
  54. Affected versionversion=QCA6595
  55. Affected versionversion=QCA6595AU
  56. Affected versionversion=QCA6678AQ
  57. Affected versionversion=QCA6688AQ
  58. Affected versionversion=QCA6696
  59. Affected versionversion=QCA6698AQ
  60. Affected versionversion=QCA6797AQ
  61. Affected versionversion=QCA7500
  62. Affected versionversion=QCA8075
  63. Affected versionversion=QCA8081
  64. Affected versionversion=QCA8337
  65. Affected versionversion=QCA9880
  66. Affected versionversion=QCA9886
  67. Affected versionversion=QCA9888
  68. Affected versionversion=QCA9889
  69. Affected versionversion=QCA9898
  70. Affected versionversion=QCA9980
  71. Affected versionversion=QCA9984
  72. Affected versionversion=QCA9985
  73. Affected versionversion=QCA9986
  74. Affected versionversion=QCA9990
  75. Affected versionversion=QCA9992
  76. Affected versionversion=QCA9994
  77. Affected versionversion=QCC710
  78. Affected versionversion=QCM5430
  79. Affected versionversion=QCM6490
  80. Affected versionversion=QCN5022
  81. Affected versionversion=QCN5024
  82. Affected versionversion=QCN5052
  83. Affected versionversion=QCN5122
  84. Affected versionversion=QCN5124
  85. Affected versionversion=QCN5152
  86. Affected versionversion=QCN5154
  87. Affected versionversion=QCN5164
  88. Affected versionversion=QCN6023
  89. Affected versionversion=QCN6024
  90. Affected versionversion=QCN6112
  91. Affected versionversion=QCN6122
  92. Affected versionversion=QCN6132
  93. Affected versionversion=QCN6224
  94. Affected versionversion=QCN6274
  95. Affected versionversion=QCN9000
  96. Affected versionversion=QCN9022
  97. Affected versionversion=QCN9024
  98. Affected versionversion=QCN9070
  99. Affected versionversion=QCN9072
  100. Affected versionversion=QCN9074
  101. Affected versionversion=QCN9100
  102. Affected versionversion=QCN9274
  103. Affected versionversion=QCS5430
  104. Affected versionversion=QCS615
  105. Affected versionversion=QCS6490
  106. Affected versionversion=QCS9100
  107. Affected versionversion=QEP8111
  108. Affected versionversion=QFW7114
  109. Affected versionversion=QFW7124
  110. Affected versionversion=QMP1000
  111. Affected versionversion=Qualcommr Video Collaboration VC3 Platform
  112. Affected versionversion=SA6145P
  113. Affected versionversion=SA6150P
  114. Affected versionversion=SA6155P
  115. Affected versionversion=SA7255P
  116. Affected versionversion=SA7775P
  117. Affected versionversion=SA8145P
  118. Affected versionversion=SA8150P
  119. Affected versionversion=SA8155P
  120. Affected versionversion=SA8195P
  121. Affected versionversion=SA8255P
  122. Affected versionversion=SA8295P
  123. Affected versionversion=SA8540P
  124. Affected versionversion=SA8620P
  125. Affected versionversion=SA8650P
  126. Affected versionversion=SA8770P
  127. Affected versionversion=SA8775P
  128. Affected versionversion=SA9000P
  129. Affected versionversion=SC8380XP
  130. Affected versionversion=SDX55
  131. Affected versionversion=SM4635
  132. Affected versionversion=SM6475
  133. Affected versionversion=SM6650
  134. Affected versionversion=SM6650P
  135. Affected versionversion=SM7435
  136. Affected versionversion=SM7635
  137. Affected versionversion=SM7635P
  138. Affected versionversion=SM7675
  139. Affected versionversion=SM7675P
  140. Affected versionversion=SM8635
  141. Affected versionversion=SM8635P
  142. Affected versionversion=SM8650Q
  143. Affected versionversion=SM8735
  144. Affected versionversion=SM8750
  145. Affected versionversion=SM8750P
  146. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  147. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  148. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  149. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  150. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  151. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  152. Affected versionversion=Snapdragon X32 5G Modem-RF System
  153. Affected versionversion=Snapdragon X35 5G Modem-RF System
  154. Affected versionversion=Snapdragon X72 5G Modem-RF System
  155. Affected versionversion=Snapdragon X75 5G Modem-RF System
  156. Affected versionversion=SRV1H
  157. Affected versionversion=SRV1L
  158. Affected versionversion=SRV1M
  159. Affected versionversion=SXR2330P
  160. Affected versionversion=SXR2350P
  161. Affected versionversion=WCD9340
  162. Affected versionversion=WCD9370
  163. Affected versionversion=WCD9375
  164. Affected versionversion=WCD9378
  165. Affected versionversion=WCD9380
  166. Affected versionversion=WCD9385
  167. Affected versionversion=WCD9390
  168. Affected versionversion=WCD9395
  169. Affected versionversion=WCN3950
  170. Affected versionversion=WCN3988
  171. Affected versionversion=WCN6650
  172. Affected versionversion=WCN6755
  173. Affected versionversion=WCN7750
  174. Affected versionversion=WCN7860
  175. Affected versionversion=WCN7861
  176. Affected versionversion=WCN7880
  177. Affected versionversion=WCN7881
  178. Affected versionversion=WSA8810
  179. Affected versionversion=WSA8815
  180. Affected versionversion=WSA8830
  181. Affected versionversion=WSA8832
  182. Affected versionversion=WSA8835
  183. Affected versionversion=WSA8840
  184. Affected versionversion=WSA8845
  185. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=AR9380; version=CSR8811; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=Immersive Home 214 Platform; version=Immersive Home 216 Platform; version=Immersive Home 316 Platform; version=Immersive Home 318 Platform; version=IPQ4018; version=IPQ4019; version=IPQ4028; version=IPQ4029; version=IPQ5010; version=IPQ5028; version=IPQ6000; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ8064; version=IPQ8065; version=IPQ8068; version=IPQ8070; version=IPQ8070A; version=IPQ8071; version=IPQ8071A; version=IPQ8072; version=IPQ8072A; version=IPQ8074; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA4024; version=QCA6174A; version=QCA6428; version=QCA6438; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA7500; version=QCA8075; version=QCA8081; version=QCA8337; version=QCA9880; version=QCA9886; version=QCA9888; version=QCA9889; version=QCA9898; version=QCA9980; version=QCA9984; version=QCA9985; version=QCA9986; version=QCA9990; version=QCA9992; version=QCA9994; version=QCC710; version=QCM5430; version=QCM6490; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN6023; version=QCN6024; version=QCN6112; version=QCN6122; version=QCN6132; version=QCN6224; version=QCN6274; version=QCN9000; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCN9274; version=QCS5430; version=QCS615; version=QCS6490; version=QCS9100; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=Qualcommr Video Collaboration VC3 Platform; version=SA6145P; version=SA6150P; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SDX55; version=SM4635; version=SM6475; version=SM6650; version=SM6650P; version=SM7435; version=SM7635; version=SM7635P; version=SM7675; version=SM7675P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SRV1H; version=SRV1L; version=SRV1M; version=SXR2330P; version=SXR2350P; version=WCD9340; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WCN6650; version=WCN6755; version=WCN7750; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

7.8Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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