CVE-2025-47376

Local memory corruption via shared-buffer race

Published Mar 2, 2026 · Updated Mar 2, 2026

Use-after-free in Qualcomm Snapdragon automotive audio allows local users to corrupt memory through concurrent IOCTL calls. Concurrent IOCTL paths access a shared buffer without preserving its lifetime, allowing one path to use the buffer after another releases it. Low-privileged local access is required; successful exploitation can compromise data confidentiality and integrity or interrupt service.

CVSS severity7.8
High
EPSS probability0.07%
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 automotive audio allows local users to corrupt memory through concurrent IOCTL calls. Concurrent IOCTL paths access a shared buffer without preserving its lifetime, allowing one path to use the buffer after another releases it. Low-privileged local access is required; successful exploitation can compromise data confidentiality and integrity or interrupt service.

The record

CVE
CVE-2025-47376
Published
Mar 2, 2026
Updated
Mar 2, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-416
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

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

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=AR8031
  2. Affected versionversion=AR8035
  3. Affected versionversion=CSRA6620
  4. Affected versionversion=CSRA6640
  5. Affected versionversion=FastConnect 6200
  6. Affected versionversion=FastConnect 6700
  7. Affected versionversion=FastConnect 6800
  8. Affected versionversion=FastConnect 6900
  9. Affected versionversion=FastConnect 7800
  10. Affected versionversion=Flight RB5 5G Platform
  11. Affected versionversion=FWA Gen 3 Ultra Platform
  12. Affected versionversion=G1 Gen 1
  13. Affected versionversion=LeMansAU
  14. Affected versionversion=LeMans_AU_LGIT
  15. Affected versionversion=MDM9250
  16. Affected versionversion=MDM9628
  17. Affected versionversion=Milos
  18. Affected versionversion=QAM8255P
  19. Affected versionversion=QAM8295P
  20. Affected versionversion=QAMSRV1H
  21. Affected versionversion=QAMSRV1M
  22. Affected versionversion=QCA2066
  23. Affected versionversion=QCA6174A
  24. Affected versionversion=QCA6391
  25. Affected versionversion=QCA6564A
  26. Affected versionversion=QCA6564AU
  27. Affected versionversion=QCA6574
  28. Affected versionversion=QCA6574A
  29. Affected versionversion=QCA6574AU
  30. Affected versionversion=QCA6584AU
  31. Affected versionversion=QCA6595
  32. Affected versionversion=QCA6595AU
  33. Affected versionversion=QCA6678AQ
  34. Affected versionversion=QCA6688AQ
  35. Affected versionversion=QCA6696
  36. Affected versionversion=QCA6698AQ
  37. Affected versionversion=QCA6698AU
  38. Affected versionversion=QCA6797AQ
  39. Affected versionversion=QCA8081
  40. Affected versionversion=QCA8337
  41. Affected versionversion=QCA8695AU
  42. Affected versionversion=QCA9367
  43. Affected versionversion=QCA9377
  44. Affected versionversion=QCC710
  45. Affected versionversion=QCM2290
  46. Affected versionversion=QCM4325
  47. Affected versionversion=QCM5430
  48. Affected versionversion=QCM6125
  49. Affected versionversion=QCM6490
  50. Affected versionversion=QCN6224
  51. Affected versionversion=QCN6274
  52. Affected versionversion=QCN9011
  53. Affected versionversion=QCN9012
  54. Affected versionversion=QCS2290
  55. Affected versionversion=QCS4290
  56. Affected versionversion=QCS8550
  57. Affected versionversion=QEP8111
  58. Affected versionversion=QFW7114
  59. Affected versionversion=QFW7124
  60. Affected versionversion=QRB5165M
  61. Affected versionversion=QRB5165N
  62. Affected versionversion=Qualcomm 215 Mobile Platform
  63. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  64. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  65. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  66. Affected versionversion=Robotics RB2 Platform
  67. Affected versionversion=Robotics RB5 Platform
  68. Affected versionversion=SA4150P
  69. Affected versionversion=SA4155P
  70. Affected versionversion=SA6145P
  71. Affected versionversion=SA6150P
  72. Affected versionversion=SA6155P
  73. Affected versionversion=SA7255P
  74. Affected versionversion=SA7775P
  75. Affected versionversion=SA8145P
  76. Affected versionversion=SA8150P
  77. Affected versionversion=SA8155P
  78. Affected versionversion=SA8195P
  79. Affected versionversion=SA8255P
  80. Affected versionversion=SA8295P
  81. Affected versionversion=SA8620P
  82. Affected versionversion=SA8770P
  83. Affected versionversion=SA9000P
  84. Affected versionversion=SD662
  85. Affected versionversion=SD865 5G
  86. Affected versionversion=SDA660
  87. Affected versionversion=SM6225P
  88. Affected versionversion=SM6650P
  89. Affected versionversion=SM7325P
  90. Affected versionversion=SM7550
  91. Affected versionversion=SM7550P
  92. Affected versionversion=SM7635P
  93. Affected versionversion=SM7675
  94. Affected versionversion=SM7675P
  95. Affected versionversion=SM8550P
  96. Affected versionversion=SM8635
  97. Affected versionversion=SM8635P
  98. Affected versionversion=SM8650Q
  99. Affected versionversion=Smart Audio 400 Platform
  100. Affected versionversion=Snapdragon 460 Mobile Platform
  101. Affected versionversion=Snapdragon 480 5G Mobile Platform
  102. Affected versionversion=Snapdragon 480+ 5G Mobile Platform
  103. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  104. Affected versionversion=Snapdragon 660 Mobile Platform
  105. Affected versionversion=Snapdragon 662 Mobile Platform
  106. Affected versionversion=Snapdragon 680 4G Mobile Platform
  107. Affected versionversion=Snapdragon 685 4G Mobile Platform
  108. Affected versionversion=Snapdragon 690 5G Mobile Platform
  109. Affected versionversion=Snapdragon 695 5G Mobile Platform
  110. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  111. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  112. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform
  113. Affected versionversion=Snapdragon 782G Mobile Platform
  114. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  115. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  116. Affected versionversion=Snapdragon 865 5G Mobile Platform
  117. Affected versionversion=Snapdragon 865+ 5G Mobile Platform
  118. Affected versionversion=Snapdragon 870 5G Mobile Platform
  119. Affected versionversion=Snapdragon 888 5G Mobile Platform
  120. Affected versionversion=Snapdragon 888+ 5G Mobile Platform
  121. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  122. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  123. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  124. Affected versionversion=Snapdragon Auto 5G Modem-RF
  125. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  126. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  127. Affected versionversion=Snapdragon X12 LTE Modem
  128. Affected versionversion=Snapdragon X32 5G Modem-RF System
  129. Affected versionversion=Snapdragon X35 5G Modem-RF System
  130. Affected versionversion=Snapdragon X53 5G Modem-RF System
  131. Affected versionversion=Snapdragon X55 5G Modem-RF System
  132. Affected versionversion=Snapdragon X72 5G Modem-RF System
  133. Affected versionversion=Snapdragon X75 5G Modem-RF System
  134. Affected versionversion=Snapdragon XR2 5G Platform
  135. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  136. Affected versionversion=SRV1H
  137. Affected versionversion=SRV1M
  138. Affected versionversion=SW5100
  139. Affected versionversion=SW5100P
  140. Affected versionversion=WCD9326
  141. Affected versionversion=WCD9335
  142. Affected versionversion=WCD9340
  143. Affected versionversion=WCD9341
  144. Affected versionversion=WCD9370
  145. Affected versionversion=WCD9371
  146. Affected versionversion=WCD9375
  147. Affected versionversion=WCD9378
  148. Affected versionversion=WCD9380
  149. Affected versionversion=WCD9385
  150. Affected versionversion=WCD9390
  151. Affected versionversion=WCD9395
  152. Affected versionversion=WCN3615
  153. Affected versionversion=WCN3660B
  154. Affected versionversion=WCN3680B
  155. Affected versionversion=WCN3910
  156. Affected versionversion=WCN3950
  157. Affected versionversion=WCN3980
  158. Affected versionversion=WCN3988
  159. Affected versionversion=WCN3990
  160. Affected versionversion=WCN6450
  161. Affected versionversion=WCN6650
  162. Affected versionversion=WCN6755
  163. Affected versionversion=WSA8810
  164. Affected versionversion=WSA8815
  165. Affected versionversion=WSA8830
  166. Affected versionversion=WSA8832
  167. Affected versionversion=WSA8835
  168. Affected versionversion=WSA8840
  169. Affected versionversion=WSA8845
  170. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8031; version=AR8035; version=CSRA6620; version=CSRA6640; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=FWA Gen 3 Ultra Platform; version=G1 Gen 1; version=LeMansAU; version=LeMans_AU_LGIT; version=MDM9250; version=MDM9628; version=Milos; version=QAM8255P; version=QAM8295P; version=QAMSRV1H; version=QAMSRV1M; version=QCA2066; version=QCA6174A; version=QCA6391; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA8695AU; version=QCA9367; version=QCA9377; version=QCC710; version=QCM2290; version=QCM4325; version=QCM5430; version=QCM6125; version=QCM6490; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCS2290; version=QCS4290; version=QCS8550; version=QEP8111; version=QFW7114; version=QFW7124; version=QRB5165M; version=QRB5165N; version=Qualcomm 215 Mobile Platform; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB2 Platform; version=Robotics RB5 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8770P; version=SA9000P; version=SD662; version=SD865 5G; version=SDA660; version=SM6225P; version=SM6650P; version=SM7325P; version=SM7550; version=SM7550P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=Smart Audio 400 Platform; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform; version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform; version=Snapdragon 690 5G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 6 Gen 4 Mobile Platform; version=Snapdragon 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform; version=Snapdragon 782G Mobile Platform; version=Snapdragon 7c+ Gen 3 Compute; version=Snapdragon 7s Gen 3 Mobile Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform; version=Snapdragon 870 5G Mobile Platform; version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X12 LTE Modem; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X53 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SRV1H; version=SRV1M; version=SW5100; version=SW5100P; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3615; version=WCN3660B; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; 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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