High severity · published May 4, 2026
CVE-2025-47407
Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
7.0
CVSS
0.1%
EPSS
No
On KEV
Description
Memory corruption while creating a process on the digital signal processor due to allocation failure at the kernel level.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
CQ7790; CQ8725S; FastConnect 6200; FastConnect 6700; FastConnect 6900; FastConnect 7800; +34 more · source: vendor
CF
Cq7790 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Cq8725s Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD
GG
G2 Gen 1 Firmware · Qualcomm
All versions, or not specified · source: NVD
MF
Molokai Firmware · Qualcomm
All versions, or not specified · source: NVD
NF
Netrani Firmware · Qualcomm
All versions, or not specified · source: NVD
OF
Orne Firmware · Qualcomm
All versions, or not specified · source: NVD
PF
Palawan25 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-47407
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-47407
Patch
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
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