CVE-2025-47377

Local memory corruption via freed IOCTL buffer

Published Mar 2, 2026 · Updated Mar 2, 2026

Use-after-free in Automotive Audio on affected Qualcomm Snapdragon platforms allows local users to corrupt memory through IOCTL calls. Concurrent IOCTL processing accesses a shared buffer after another execution path frees it, causing the driver to operate on released memory. Low-privilege local access is required; exploitation needs no user interaction and can compromise confidentiality, integrity, or availability.

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 Automotive Audio on affected Qualcomm Snapdragon platforms allows local users to corrupt memory through IOCTL calls. Concurrent IOCTL processing accesses a shared buffer after another execution path frees it, causing the driver to operate on released memory. Low-privilege local access is required; exploitation needs no user interaction and can compromise confidentiality, integrity, or availability.

The record

CVE
CVE-2025-47377
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

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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=FastConnect 6200
  3. Affected versionversion=FastConnect 6900
  4. Affected versionversion=FastConnect 7800
  5. Affected versionversion=Flight RB5 5G Platform
  6. Affected versionversion=FWA Gen 3 Ultra Platform
  7. Affected versionversion=G1 Gen 1
  8. Affected versionversion=LeMansAU
  9. Affected versionversion=LeMans_AU_LGIT
  10. Affected versionversion=Milos
  11. Affected versionversion=QAM8255P
  12. Affected versionversion=QAM8295P
  13. Affected versionversion=QAMSRV1H
  14. Affected versionversion=QAMSRV1M
  15. Affected versionversion=QCA6174A
  16. Affected versionversion=QCA6391
  17. Affected versionversion=QCA6574
  18. Affected versionversion=QCA6574A
  19. Affected versionversion=QCA6574AU
  20. Affected versionversion=QCA6584AU
  21. Affected versionversion=QCA6595
  22. Affected versionversion=QCA6595AU
  23. Affected versionversion=QCA6678AQ
  24. Affected versionversion=QCA6688AQ
  25. Affected versionversion=QCA6696
  26. Affected versionversion=QCA6698AQ
  27. Affected versionversion=QCA6698AU
  28. Affected versionversion=QCA6797AQ
  29. Affected versionversion=QCA8081
  30. Affected versionversion=QCA8337
  31. Affected versionversion=QCA8695AU
  32. Affected versionversion=QCA9367
  33. Affected versionversion=QCA9377
  34. Affected versionversion=QCC710
  35. Affected versionversion=QCM2290
  36. Affected versionversion=QCM4325
  37. Affected versionversion=QCM6125
  38. Affected versionversion=QCN6224
  39. Affected versionversion=QCN6274
  40. Affected versionversion=QCN9011
  41. Affected versionversion=QCN9012
  42. Affected versionversion=QCS2290
  43. Affected versionversion=QCS4290
  44. Affected versionversion=QCS8550
  45. Affected versionversion=QEP8111
  46. Affected versionversion=QFW7114
  47. Affected versionversion=QFW7124
  48. Affected versionversion=QRB5165N
  49. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  50. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  51. Affected versionversion=Robotics RB5 Platform
  52. Affected versionversion=SA6155P
  53. Affected versionversion=SA7255P
  54. Affected versionversion=SA7775P
  55. Affected versionversion=SA8155P
  56. Affected versionversion=SA8195P
  57. Affected versionversion=SA8255P
  58. Affected versionversion=SA8295P
  59. Affected versionversion=SA8620P
  60. Affected versionversion=SA8770P
  61. Affected versionversion=SA9000P
  62. Affected versionversion=SD662
  63. Affected versionversion=SM6225P
  64. Affected versionversion=SM6650P
  65. Affected versionversion=SM7550
  66. Affected versionversion=SM7550P
  67. Affected versionversion=SM7635P
  68. Affected versionversion=SM7675
  69. Affected versionversion=SM7675P
  70. Affected versionversion=SM8550P
  71. Affected versionversion=SM8635
  72. Affected versionversion=SM8635P
  73. Affected versionversion=SM8650Q
  74. Affected versionversion=Snapdragon 460 Mobile Platform
  75. Affected versionversion=Snapdragon 480 5G Mobile Platform
  76. Affected versionversion=Snapdragon 480+ 5G Mobile Platform
  77. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  78. Affected versionversion=Snapdragon 662 Mobile Platform
  79. Affected versionversion=Snapdragon 680 4G Mobile Platform
  80. Affected versionversion=Snapdragon 685 4G Mobile Platform
  81. Affected versionversion=Snapdragon 695 5G Mobile Platform
  82. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  83. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  84. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  85. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  86. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  87. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  88. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  89. Affected versionversion=Snapdragon X32 5G Modem-RF System
  90. Affected versionversion=Snapdragon X35 5G Modem-RF System
  91. Affected versionversion=Snapdragon X72 5G Modem-RF System
  92. Affected versionversion=Snapdragon X75 5G Modem-RF System
  93. Affected versionversion=SRV1H
  94. Affected versionversion=SRV1M
  95. Affected versionversion=SW5100
  96. Affected versionversion=SW5100P
  97. Affected versionversion=SXR2330P
  98. Affected versionversion=SXR2350P
  99. Affected versionversion=WCD9340
  100. Affected versionversion=WCD9370
  101. Affected versionversion=WCD9371
  102. Affected versionversion=WCD9375
  103. Affected versionversion=WCD9378
  104. Affected versionversion=WCD9380
  105. Affected versionversion=WCD9385
  106. Affected versionversion=WCD9390
  107. Affected versionversion=WCD9395
  108. Affected versionversion=WCN3910
  109. Affected versionversion=WCN3950
  110. Affected versionversion=WCN3980
  111. Affected versionversion=WCN3988
  112. Affected versionversion=WCN6450
  113. Affected versionversion=WCN6650
  114. Affected versionversion=WCN6755
  115. Affected versionversion=WSA8810
  116. Affected versionversion=WSA8815
  117. Affected versionversion=WSA8830
  118. Affected versionversion=WSA8832
  119. Affected versionversion=WSA8835
  120. Affected versionversion=WSA8840
  121. Affected versionversion=WSA8845
  122. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=FastConnect 6200; 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=Milos; version=QAM8255P; version=QAM8295P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6391; 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=QCM6125; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCS2290; version=QCS4290; version=QCS8550; version=QEP8111; version=QFW7114; version=QFW7124; version=QRB5165N; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB5 Platform; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8770P; version=SA9000P; version=SD662; version=SM6225P; version=SM6650P; version=SM7550; version=SM7550P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; 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 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 6 Gen 4 Mobile Platform; version=Snapdragon 7s Gen 3 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 Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; 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=SRV1M; version=SW5100; version=SW5100P; version=SXR2330P; version=SXR2350P; version=WCD9340; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; 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.

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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.

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Technologies

Your stack

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