CVE-2025-47397

Memory corruption via unchecked IOMMU mapping errors

Published Feb 2, 2026 · Updated Feb 2, 2026

Memory corruption in Qualcomm Snapdragon graphics allows local users to compromise a device through GPU memory-mapping operations. The GPU memory-mapping path continues processing scatter-gather lists without checking whether an IOMMU mapping operation failed. Exploitation requires local low-privileged access; the resulting corrupted mapping state can expose or alter memory and interrupt the device.

CVSS severity7.8
High
EPSS probability0.10%
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 graphics allows local users to compromise a device through GPU memory-mapping operations. The GPU memory-mapping path continues processing scatter-gather lists without checking whether an IOMMU mapping operation failed. Exploitation requires local low-privileged access; the resulting corrupted mapping state can expose or alter memory and interrupt the device.

The record

CVE
CVE-2025-47397
Published
Feb 2, 2026
Updated
Feb 2, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-401
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 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=FastConnect 6200
  2. Affected versionversion=FastConnect 6700
  3. Affected versionversion=FastConnect 6900
  4. Affected versionversion=FastConnect 7800
  5. Affected versionversion=Flight RB5 5G Platform
  6. Affected versionversion=G1 Gen 1
  7. Affected versionversion=G2 Gen 1
  8. Affected versionversion=IQ10 Series
  9. Affected versionversion=IQ6 Series Platform
  10. Affected versionversion=IQ8 Series Platform
  11. Affected versionversion=IQ9 Series Platform
  12. Affected versionversion=Kalpeni
  13. Affected versionversion=LeMansAU
  14. Affected versionversion=LeMans_AU_LGIT
  15. Affected versionversion=Milos
  16. Affected versionversion=Milos_IOT
  17. Affected versionversion=Monaco_IOT
  18. Affected versionversion=Orne
  19. Affected versionversion=Palawan25
  20. Affected versionversion=Pandeiro
  21. Affected versionversion=QAM8255P
  22. Affected versionversion=QAM8295P
  23. Affected versionversion=QAM8397P
  24. Affected versionversion=QAM8620P
  25. Affected versionversion=QAM8797P
  26. Affected versionversion=QAMSRV1H
  27. Affected versionversion=QAMSRV1M
  28. Affected versionversion=QCA6391
  29. Affected versionversion=QCA6574
  30. Affected versionversion=QCA6574A
  31. Affected versionversion=QCA6574AU
  32. Affected versionversion=QCA6595
  33. Affected versionversion=QCA6595AU
  34. Affected versionversion=QCA6678AQ
  35. Affected versionversion=QCA6688AQ
  36. Affected versionversion=QCA6696
  37. Affected versionversion=QCA6698AQ
  38. Affected versionversion=QCA6698AU
  39. Affected versionversion=QCA6797AQ
  40. Affected versionversion=QCA8695AU
  41. Affected versionversion=QCM2290
  42. Affected versionversion=QCM4325
  43. Affected versionversion=QCM4490
  44. Affected versionversion=QCM5430
  45. Affected versionversion=QCM6125
  46. Affected versionversion=QCM6490
  47. Affected versionversion=QCM8550
  48. Affected versionversion=QCM8838
  49. Affected versionversion=QCN9011
  50. Affected versionversion=QCN9012
  51. Affected versionversion=QCN9274
  52. Affected versionversion=QCS2290
  53. Affected versionversion=QCS4290
  54. Affected versionversion=QCS4490
  55. Affected versionversion=QCS6690
  56. Affected versionversion=QCS8550
  57. Affected versionversion=QLN1083BD
  58. Affected versionversion=QLN1086BD
  59. Affected versionversion=QMB415
  60. Affected versionversion=QMB715
  61. Affected versionversion=QMP1000
  62. Affected versionversion=QPA1083BD
  63. Affected versionversion=QPA1086BD
  64. Affected versionversion=QRB5165N
  65. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  66. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  67. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  68. Affected versionversion=QXM1093
  69. Affected versionversion=QXM1094
  70. Affected versionversion=QXM1095
  71. Affected versionversion=QXM1096
  72. Affected versionversion=Robotics RB5 Platform
  73. Affected versionversion=SA6155P
  74. Affected versionversion=SA7255P
  75. Affected versionversion=SA7775P
  76. Affected versionversion=SA8155P
  77. Affected versionversion=SA8195P
  78. Affected versionversion=SA8255P
  79. Affected versionversion=SA8295P
  80. Affected versionversion=SA8620P
  81. Affected versionversion=SA8770P
  82. Affected versionversion=SA9000P
  83. Affected versionversion=SAR1250P
  84. Affected versionversion=SAR2130P
  85. Affected versionversion=SAR2230P
  86. Affected versionversion=SD662
  87. Affected versionversion=SD865 5G
  88. Affected versionversion=SD 8 Gen1 5G
  89. Affected versionversion=SDR753
  90. Affected versionversion=SM6225P
  91. Affected versionversion=SM6650P
  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=SM8750P
  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 4 Gen 2 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 695 5G Mobile Platform
  109. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  110. Affected versionversion=Snapdragon 7 Gen 4 Mobile Platform
  111. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  112. Affected versionversion=Snapdragon 8 Elite
  113. Affected versionversion=Snapdragon 8 Elite Gen 5
  114. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  115. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  116. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  117. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  118. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  119. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  120. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  121. Affected versionversion=Snapdragon XR2 5G Platform
  122. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  123. Affected versionversion=SRV1H
  124. Affected versionversion=SRV1L
  125. Affected versionversion=SRV1M
  126. Affected versionversion=SSG2115P
  127. Affected versionversion=SSG2125P
  128. Affected versionversion=SW5100
  129. Affected versionversion=SW5100P
  130. Affected versionversion=SW6100
  131. Affected versionversion=SW6100P
  132. Affected versionversion=SXR1230P
  133. Affected versionversion=SXR2230P
  134. Affected versionversion=SXR2250P
  135. Affected versionversion=SXR2330P
  136. Affected versionversion=SXR2350P
  137. Affected versionversion=TalynPlus
  138. Affected versionversion=Themisto
  139. Affected versionversion=Vision Intelligence 400 Platform
  140. Affected versionversion=WCD9335
  141. Affected versionversion=WCD9341
  142. Affected versionversion=WCD9370
  143. Affected versionversion=WCD9375
  144. Affected versionversion=WCD9378
  145. Affected versionversion=WCD9380
  146. Affected versionversion=WCD9385
  147. Affected versionversion=WCD9390
  148. Affected versionversion=WCD9395
  149. Affected versionversion=WCN3910
  150. Affected versionversion=WCN3950
  151. Affected versionversion=WCN3980
  152. Affected versionversion=WCN3988
  153. Affected versionversion=WCN3990
  154. Affected versionversion=WCN6450
  155. Affected versionversion=WCN6650
  156. Affected versionversion=WCN6755
  157. Affected versionversion=WCN7860
  158. Affected versionversion=WCN7861
  159. Affected versionversion=WCN7880
  160. Affected versionversion=WCN7881
  161. Affected versionversion=WSA8810
  162. Affected versionversion=WSA8815
  163. Affected versionversion=WSA8830
  164. Affected versionversion=WSA8832
  165. Affected versionversion=WSA8835
  166. Affected versionversion=WSA8840
  167. Affected versionversion=WSA8845
  168. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=G1 Gen 1; version=G2 Gen 1; version=IQ10 Series; version=IQ6 Series Platform; version=IQ8 Series Platform; version=IQ9 Series Platform; version=Kalpeni; version=LeMansAU; version=LeMans_AU_LGIT; version=Milos; version=Milos_IOT; version=Monaco_IOT; version=Orne; version=Palawan25; version=Pandeiro; version=QAM8255P; version=QAM8295P; version=QAM8397P; version=QAM8620P; version=QAM8797P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6391; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8695AU; version=QCM2290; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCM8838; version=QCN9011; version=QCN9012; version=QCN9274; version=QCS2290; version=QCS4290; version=QCS4490; version=QCS6690; version=QCS8550; version=QLN1083BD; version=QLN1086BD; version=QMB415; version=QMB715; version=QMP1000; version=QPA1083BD; version=QPA1086BD; version=QRB5165N; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=QXM1093; version=QXM1094; version=QXM1095; version=QXM1096; 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=SAR1250P; version=SAR2130P; version=SAR2230P; version=SD662; version=SD865 5G; version=SD 8 Gen1 5G; version=SDR753; version=SM6225P; version=SM6650P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8750P; 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 4 Gen 2 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 7 Gen 4 Mobile Platform; version=Snapdragon 7s Gen 3 Mobile Platform; version=Snapdragon 8 Elite; version=Snapdragon 8 Elite Gen 5; version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 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 AR1 Gen 1 Platform; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SRV1H; version=SRV1L; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SW5100; version=SW5100P; version=SW6100; version=SW6100P; version=SXR1230P; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=SXR2350P; version=TalynPlus; version=Themisto; version=Vision Intelligence 400 Platform; version=WCD9335; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; 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-401Improper Release of Memory Before Removing Last Reference ('Memory Leak')

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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