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CVE-2025-47406 Details
Description
Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.
A buffer over-read vulnerability has been identified in the Digital Signal Processor (DSP) service of certain Qualcomm chipsets. This vulnerability arises from the IOCTL handler callbacks processing data without properly verifying the buffer size, leading to potential information disclosure.
Qualcomm has released a patch for this vulnerability. Instructions for applying the patch can be found in the Qualcomm May 2026 Security Bulletin.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 4, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
| CWE-126 | Buffer Over-read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| qualcomm x2000086 firmware | All versions |
CPE
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| qualcomm x2000086 | All versions |
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| qualcomm x2000090 firmware | All versions |
CPE
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| qualcomm x2000090 | All versions |
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| qualcomm x2000092 firmware | All versions |
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| qualcomm x2000092 | All versions |
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| qualcomm x2000094 firmware | All versions |
CPE
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| qualcomm x2000094 | All versions |
CPE
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| qualcomm xg101002 firmware | All versions |
CPE
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| qualcomm xg101002 | All versions |
CPE
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| qualcomm xg101032 firmware | All versions |
CPE
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| qualcomm xg101032 | All versions |
CPE
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| qualcomm xg101039 firmware | All versions |
CPE
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| qualcomm xg101039 | All versions |
CPE
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| qualcomm x2000077 firmware | All versions |
CPE
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| qualcomm x2000077 | All versions |
CPE
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| qualcomm wsa8845h firmware | All versions |
CPE
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| qualcomm wsa8845h | All versions |
CPE
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| qualcomm wsa8845 firmware | All versions |
CPE
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| qualcomm wsa8845 | All versions |
CPE
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| qualcomm wsa8840 firmware | All versions |
CPE
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| qualcomm wsa8840 | All versions |
CPE
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| qualcomm wsa8835 firmware | All versions |
CPE
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| qualcomm wsa8835 | All versions |
CPE
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| qualcomm wsa8830 firmware | All versions |
CPE
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| qualcomm wsa8830 | All versions |
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| qualcomm wcd9385 firmware | All versions |
CPE
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| qualcomm wcd9385 | All versions |
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| qualcomm wcd9380 firmware | All versions |
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| qualcomm wcd9380 | All versions |
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| qualcomm wcd9378c firmware | All versions |
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| qualcomm wcd9378c | All versions |
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| qualcomm wcd9375 firmware | All versions |
CPE
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| qualcomm wcd9375 | All versions |
CPE
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| qualcomm wcd9370 firmware | All versions |
CPE
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| qualcomm wcd9370 | All versions |
CPE
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| qualcomm snapdragon 8cx gen 3 compute firmware | All versions |
CPE
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| qualcomm snapdragon 8cx gen 3 compute | All versions |
CPE
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| qualcomm snapdragon 7c+ gen 3 compute firmware | All versions |
CPE
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| qualcomm snapdragon 7c+ gen 3 compute | All versions |
CPE
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| qualcomm sc8380xp firmware | All versions |
CPE
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| qualcomm sc8380xp | All versions |
CPE
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| qualcomm video collaboration vc3 platform firmware | All versions |
CPE
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| qualcomm video collaboration vc3 platform | All versions |
CPE
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| qualcomm qcm6490 firmware | All versions |
CPE
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| qualcomm qcm6490 | All versions |
CPE
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| qualcomm qcm5430 firmware | All versions |
CPE
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| qualcomm qcm5430 | All versions |
CPE
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| qualcomm qca0000 firmware | All versions |
CPE
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| qualcomm qca0000 | All versions |
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| qualcomm iqx7181 firmware | All versions |
CPE
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| qualcomm iqx7181 | All versions |
CPE
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| qualcomm iqx5121 firmware | All versions |
CPE
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| qualcomm iqx5121 | All versions |
CPE
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| qualcomm fastconnect 7800 firmware | All versions |
CPE
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| qualcomm fastconnect 7800 | All versions |
CPE
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| qualcomm fastconnect 6900 firmware | All versions |
CPE
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| qualcomm fastconnect 6900 | All versions |
CPE
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| qualcomm fastconnect 6700 firmware | All versions |
CPE
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| qualcomm fastconnect 6700 | All versions |
CPE
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| qualcomm cologne firmware | All versions |
CPE
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| |
| qualcomm cologne | All versions |
CPE
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| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 6, 2026 | Initial Analysis | [email protected] |
| May 4, 2026 | New CVE Received | [email protected] |