CVE-2025-47407

Local memory corruption via DSP allocation race

Published May 4, 2026 · Updated May 4, 2026

Memory corruption in Qualcomm Snapdragon DSP services allows local users to compromise protected data and interrupt device operation. The DSP process-creation path mishandles a kernel allocation failure across a time-of-check/time-of-use window, corrupting memory. Exploitation requires low local privileges and no user interaction; Qualcomm has not published the exact post-corruption operation.

CVSS severity7.8
High
EPSS probability0.05%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Memory corruption in Qualcomm Snapdragon DSP services allows local users to compromise protected data and interrupt device operation. The DSP process-creation path mishandles a kernel allocation failure across a time-of-check/time-of-use window, corrupting memory. Exploitation requires low local privileges and no user interaction; Qualcomm has not published the exact post-corruption operation.

The record

CVE
CVE-2025-47407
Published
May 4, 2026
Updated
May 4, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-367, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 4, 2026CVE publishedPublication date reported by the CVE source.
  2. May 4, 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=CQ7790
  2. Affected versionversion=CQ8725S
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6900
  6. Affected versionversion=FastConnect 7800
  7. Affected versionversion=G2 Gen 1
  8. Affected versionversion=Molokai
  9. Affected versionversion=Netrani
  10. Affected versionversion=Orne
  11. Affected versionversion=Palawan25
  12. Affected versionversion=Pandeiro
  13. Affected versionversion=QCA6391
  14. Affected versionversion=QCM2290
  15. Affected versionversion=QCM4325
  16. Affected versionversion=QCS2290
  17. Affected versionversion=QCS4290
  18. Affected versionversion=QLN1083BD
  19. Affected versionversion=QLN1086BD
  20. Affected versionversion=QMB715
  21. Affected versionversion=QMP1000
  22. Affected versionversion=QMP2001
  23. Affected versionversion=QPA1083BD
  24. Affected versionversion=QPA1086BD
  25. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  26. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  27. Affected versionversion=QXM1083
  28. Affected versionversion=QXM1086
  29. Affected versionversion=QXM1093
  30. Affected versionversion=QXM1094
  31. Affected versionversion=QXM1095
  32. Affected versionversion=QXM1096
  33. Affected versionversion=SAR1165P
  34. Affected versionversion=SAR2130P
  35. Affected versionversion=SC8380XP
  36. Affected versionversion=SD662
  37. Affected versionversion=SD865 5G
  38. Affected versionversion=SM6225P
  39. Affected versionversion=SM6450P
  40. Affected versionversion=SM6475P
  41. Affected versionversion=SM6475Q
  42. Affected versionversion=SM6850
  43. Affected versionversion=SM7435
  44. Affected versionversion=SM7435P
  45. Affected versionversion=SM7635P
  46. Affected versionversion=SM8735P
  47. Affected versionversion=SM8750P
  48. Affected versionversion=SM8845P
  49. Affected versionversion=Snapdragon 460 Mobile Platform
  50. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  51. Affected versionversion=Snapdragon 662 Mobile Platform
  52. Affected versionversion=Snapdragon 680 4G Mobile Platform
  53. Affected versionversion=Snapdragon 685 4G Mobile Platform
  54. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  55. Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
  56. Affected versionversion=Snapdragon 7 Gen 4 Mobile Platform
  57. Affected versionversion=Snapdragon 8 Elite
  58. Affected versionversion=Snapdragon 8 Elite Gen 5
  59. Affected versionversion=Snapdragon AR1+ Gen 1 Platform
  60. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  61. Affected versionversion=Snapdragon Wear Elite platform
  62. Affected versionversion=Snapdragon XR2 5G Platform
  63. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  64. Affected versionversion=SW5100
  65. Affected versionversion=SW5100P
  66. Affected versionversion=SXR2230P
  67. Affected versionversion=SXR2250P
  68. Affected versionversion=SXR2330P
  69. Affected versionversion=SXR2350P
  70. Affected versionversion=Themisto
  71. Affected versionversion=WCD9370
  72. Affected versionversion=WCD9375
  73. Affected versionversion=WCD9378
  74. Affected versionversion=WCD9380
  75. Affected versionversion=WCD9385
  76. Affected versionversion=WCD9395
  77. Affected versionversion=WCN3950
  78. Affected versionversion=WCN3980
  79. Affected versionversion=WCN3988
  80. Affected versionversion=WCN6450
  81. Affected versionversion=WCN6755
  82. Affected versionversion=WCN7760
  83. Affected versionversion=WCN7860
  84. Affected versionversion=WCN7861
  85. Affected versionversion=WCN7880
  86. Affected versionversion=WCN7881
  87. Affected versionversion=WSA8810
  88. Affected versionversion=WSA8815
  89. Affected versionversion=WSA8830
  90. Affected versionversion=WSA8832
  91. Affected versionversion=WSA8835
  92. Affected versionversion=WSA8840
  93. Affected versionversion=WSA8845
  94. Affected versionversion=WSA8845H
  95. Affected versionversion=WSA8850
  96. Affected versionversion=WSA8850W
  97. Affected versionversion=WSA8855C
  98. Affected versionversion=X1E80100
  99. Affected versionversion=XRV7209
  100. Affected versionversion=XRV9209

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=CQ7790; version=CQ8725S; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=G2 Gen 1; version=Molokai; version=Netrani; version=Orne; version=Palawan25; version=Pandeiro; version=QCA6391; version=QCM2290; version=QCM4325; version=QCS2290; version=QCS4290; version=QLN1083BD; version=QLN1086BD; version=QMB715; version=QMP1000; version=QMP2001; version=QPA1083BD; version=QPA1086BD; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=QXM1083; version=QXM1086; version=QXM1093; version=QXM1094; version=QXM1095; version=QXM1096; version=SAR1165P; version=SAR2130P; version=SC8380XP; version=SD662; version=SD865 5G; version=SM6225P; version=SM6450P; version=SM6475P; version=SM6475Q; version=SM6850; version=SM7435; version=SM7435P; version=SM7635P; version=SM8735P; version=SM8750P; version=SM8845P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 6 Gen 3 Mobile Platform; version=Snapdragon 7 Gen 4 Mobile Platform; version=Snapdragon 8 Elite; version=Snapdragon 8 Elite Gen 5; version=Snapdragon AR1+ Gen 1 Platform; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon Wear Elite platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SW5100; version=SW5100P; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=SXR2350P; version=Themisto; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9395; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN6450; version=WCN6755; version=WCN7760; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H; version=WSA8850; version=WSA8850W; version=WSA8855C; version=X1E80100; version=XRV7209; version=XRV9209

Published CVSS scores

7.0NIST NVDCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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-367Time-of-check Time-of-use (TOCTOU) Race Condition
T1068Exploitation for Privilege Escalation

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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