CVE-2024-49848Public exploit

Kernel memory corruption via DSP mapping race

Published Apr 7, 2025 · Updated Feb 26, 2026

Use-after-free memory corruption in Qualcomm Snapdragon DSP Service allows local users to crash the kernel through crafted IOCTL calls. The adsprpc FASTRPC_ATTR_KEEP_MAP path omits an expected reference for FASTRPC_MAP_FD_NOMAP mappings, letting fastrpc_internal_munmap_fd race with an active context and free its fastrpc_mmap object. High-privilege access to the local adsprpc interface is required, and the demonstrated consequence is a kernel panic caused by the remaining reference to freed memory.

CVSS severity6.7
Medium
EPSS probability0.14%
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 memory corruption in Qualcomm Snapdragon DSP Service allows local users to crash the kernel through crafted IOCTL calls. The adsprpc FASTRPC_ATTR_KEEP_MAP path omits an expected reference for FASTRPC_MAP_FD_NOMAP mappings, letting fastrpc_internal_munmap_fd race with an active context and free its fastrpc_mmap object. High-privilege access to the local adsprpc interface is required, and the demonstrated consequence is a kernel panic caused by the remaining reference to freed memory.

The record

CVE
CVE-2024-49848
Published
Apr 7, 2025
Updated
Feb 26, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-416, T1068
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Apr 7, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 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 6700
  4. Affected versionversion=FastConnect 6900
  5. Affected versionversion=FastConnect 7800
  6. Affected versionversion=QAM8255P
  7. Affected versionversion=QAM8295P
  8. Affected versionversion=QAM8620P
  9. Affected versionversion=QAM8650P
  10. Affected versionversion=QAM8775P
  11. Affected versionversion=QAMSRV1H
  12. Affected versionversion=QAMSRV1M
  13. Affected versionversion=QCA6174A
  14. Affected versionversion=QCA6391
  15. Affected versionversion=QCA6574
  16. Affected versionversion=QCA6574A
  17. Affected versionversion=QCA6574AU
  18. Affected versionversion=QCA6584AU
  19. Affected versionversion=QCA6595
  20. Affected versionversion=QCA6595AU
  21. Affected versionversion=QCA6678AQ
  22. Affected versionversion=QCA6688AQ
  23. Affected versionversion=QCA6696
  24. Affected versionversion=QCA6698AQ
  25. Affected versionversion=QCA6797AQ
  26. Affected versionversion=QCA8081
  27. Affected versionversion=QCA8337
  28. Affected versionversion=QCC710
  29. Affected versionversion=QCM4325
  30. Affected versionversion=QCM4490
  31. Affected versionversion=QCM6125
  32. Affected versionversion=QCM8550
  33. Affected versionversion=QCN6224
  34. Affected versionversion=QCN6274
  35. Affected versionversion=QCN9011
  36. Affected versionversion=QCN9012
  37. Affected versionversion=QCS4490
  38. Affected versionversion=QCS6125
  39. Affected versionversion=QCS7230
  40. Affected versionversion=QCS8250
  41. Affected versionversion=QCS8550
  42. Affected versionversion=QDU1000
  43. Affected versionversion=QDU1010
  44. Affected versionversion=QDU1110
  45. Affected versionversion=QDU1210
  46. Affected versionversion=QDX1010
  47. Affected versionversion=QDX1011
  48. Affected versionversion=QEP8111
  49. Affected versionversion=QFW7114
  50. Affected versionversion=QFW7124
  51. Affected versionversion=QMP1000
  52. Affected versionversion=QRU1032
  53. Affected versionversion=QRU1052
  54. Affected versionversion=QRU1062
  55. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  56. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  57. Affected versionversion=SA6155P
  58. Affected versionversion=SA7255P
  59. Affected versionversion=SA7775P
  60. Affected versionversion=SA8155P
  61. Affected versionversion=SA8195P
  62. Affected versionversion=SA8255P
  63. Affected versionversion=SA8295P
  64. Affected versionversion=SA8620P
  65. Affected versionversion=SA8650P
  66. Affected versionversion=SA8770P
  67. Affected versionversion=SA8775P
  68. Affected versionversion=SA9000P
  69. Affected versionversion=SD 8 Gen1 5G
  70. Affected versionversion=SG4150P
  71. Affected versionversion=SG8275P
  72. Affected versionversion=SM4635
  73. Affected versionversion=SM6650
  74. Affected versionversion=SM7635
  75. Affected versionversion=SM7675
  76. Affected versionversion=SM7675P
  77. Affected versionversion=SM8550P
  78. Affected versionversion=SM8635
  79. Affected versionversion=SM8635P
  80. Affected versionversion=SM8650Q
  81. Affected versionversion=SM8735
  82. Affected versionversion=SM8750
  83. Affected versionversion=SM8750P
  84. Affected versionversion=Snapdragon 460 Mobile Platform
  85. Affected versionversion=Snapdragon 480 5G Mobile Platform
  86. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  87. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  88. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  89. Affected versionversion=Snapdragon 662 Mobile Platform
  90. Affected versionversion=Snapdragon 680 4G Mobile Platform
  91. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  92. Affected versionversion=Snapdragon 695 5G Mobile Platform
  93. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  94. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  95. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  96. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  97. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  98. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  99. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  100. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  101. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  102. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  103. Affected versionversion=Snapdragon X35 5G Modem-RF System
  104. Affected versionversion=Snapdragon X72 5G Modem-RF System
  105. Affected versionversion=Snapdragon X75 5G Modem-RF System
  106. Affected versionversion=SRV1H
  107. Affected versionversion=SRV1L
  108. Affected versionversion=SRV1M
  109. Affected versionversion=SSG2115P
  110. Affected versionversion=SSG2125P
  111. Affected versionversion=SW5100
  112. Affected versionversion=SW5100P
  113. Affected versionversion=SXR1230P
  114. Affected versionversion=SXR2230P
  115. Affected versionversion=SXR2250P
  116. Affected versionversion=TalynPlus
  117. Affected versionversion=Vision Intelligence 400 Platform
  118. Affected versionversion=WCD9335
  119. Affected versionversion=WCD9340
  120. Affected versionversion=WCD9341
  121. Affected versionversion=WCD9370
  122. Affected versionversion=WCD9375
  123. Affected versionversion=WCD9378
  124. Affected versionversion=WCD9380
  125. Affected versionversion=WCD9385
  126. Affected versionversion=WCD9390
  127. Affected versionversion=WCD9395
  128. Affected versionversion=WCN3950
  129. Affected versionversion=WCN3980
  130. Affected versionversion=WCN3988
  131. Affected versionversion=WCN3990
  132. Affected versionversion=WCN6450
  133. Affected versionversion=WCN6650
  134. Affected versionversion=WCN6755
  135. Affected versionversion=WCN7750
  136. Affected versionversion=WCN7860
  137. Affected versionversion=WCN7861
  138. Affected versionversion=WCN7880
  139. Affected versionversion=WCN7881
  140. Affected versionversion=WSA8810
  141. Affected versionversion=WSA8815
  142. Affected versionversion=WSA8830
  143. Affected versionversion=WSA8832
  144. Affected versionversion=WSA8835
  145. Affected versionversion=WSA8840
  146. Affected versionversion=WSA8845
  147. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; 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=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM4325; version=QCM4490; version=QCM6125; version=QCM8550; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCS4490; version=QCS6125; version=QCS7230; version=QCS8250; version=QCS8550; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=QRU1032; version=QRU1052; version=QRU1062; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SD 8 Gen1 5G; version=SG4150P; version=SG8275P; version=SM4635; version=SM6650; version=SM7635; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform (SM4350-AC); 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 (SM6225-AD); version=Snapdragon 695 5G Mobile Platform; 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 AR1 Gen 1 Platform "Luna1"; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; 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=SSG2115P; version=SSG2125P; version=SW5100; version=SW5100P; version=SXR1230P; version=SXR2230P; version=SXR2250P; version=TalynPlus; version=Vision Intelligence 400 Platform; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; 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

6.7Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

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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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-416Use After Free
T1068Exploitation for Privilege Escalation

Public exploit references

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Technologies

Your stack

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