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CVE-2025-47394 Details
Description
Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations.
A vulnerability exists in various chipsets used in Qualcomm products, including those in mobile platforms, automotive applications, and wireless communication. This vulnerability involves memory corruption caused by improper buffer management during memory operations, particularly when overlapping buffers are copied. The issue arises from incorrect calculations of buffer offsets, leading to potential memory corruption.
Qualcomm has released patches for this vulnerability. Instructions for applying the patch can be found in the January 2026 Qualcomm 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 Jan 7, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Total
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/january-2026-bulletin.html | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| qualcomm fastconnect 6200 firmware | All versions |
CPE
Remediation
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| qualcomm fastconnect 6200 | 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 fastconnect 6900 firmware | All versions |
CPE
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| qualcomm fastconnect 6900 | 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 qcs610 firmware | All versions |
CPE
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| qualcomm qcs610 | All versions |
CPE
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| qualcomm qmp1000 firmware | All versions |
CPE
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| qualcomm qmp1000 | All versions |
CPE
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| qualcomm sg6150 firmware | All versions |
CPE
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| qualcomm sg6150 | All versions |
CPE
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| qualcomm sg6150p firmware | All versions |
CPE
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| qualcomm sg6150p | All versions |
CPE
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| qualcomm sm6475 firmware | All versions |
CPE
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| qualcomm sm6475 | All versions |
CPE
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| qualcomm sm7435 firmware | All versions |
CPE
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| qualcomm sm7435 | All versions |
CPE
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| |
| qualcomm sm8735 firmware | All versions |
CPE
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| |
| qualcomm sm8735 | All versions |
CPE
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| qualcomm sm8750 firmware | All versions |
CPE
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| |
| qualcomm sm8750 | All versions |
CPE
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| |
| qualcomm sm8750p firmware | All versions |
CPE
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| |
| qualcomm sm8750p | All versions |
CPE
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| |
| qualcomm snapdragon 4 gen 2 mobile platform firmware | All versions |
CPE
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| qualcomm snapdragon 4 gen 2 mobile platform | All versions |
CPE
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| qualcomm snapdragon 6 gen 1 mobile platform firmware | All versions |
CPE
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| qualcomm snapdragon 6 gen 1 mobile platform | All versions |
CPE
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| qualcomm snapdragon w5+ gen 1 wearable platform firmware | All versions |
CPE
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| qualcomm snapdragon w5+ gen 1 wearable platform | All versions |
CPE
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| qualcomm sw5100 firmware | All versions |
CPE
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| qualcomm sw5100 | All versions |
CPE
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| qualcomm sw5100p firmware | All versions |
CPE
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| qualcomm sw5100p | All versions |
CPE
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| qualcomm sxr2330p firmware | All versions |
CPE
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| qualcomm sxr2330p | All versions |
CPE
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| qualcomm sxr2350p firmware | All versions |
CPE
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| qualcomm sxr2350p | All versions |
CPE
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| qualcomm video collaboration vc1 platform firmware | All versions |
CPE
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| qualcomm video collaboration vc1 platform | 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 wcd9370 firmware | All versions |
CPE
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| |
| qualcomm wcd9370 | All versions |
CPE
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| qualcomm wcd9375 firmware | All versions |
CPE
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| qualcomm wcd9375 | All versions |
CPE
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| qualcomm wcd9378 firmware | All versions |
CPE
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| qualcomm wcd9378 | All versions |
CPE
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| qualcomm wcd9380 firmware | All versions |
CPE
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| qualcomm wcd9380 | All versions |
CPE
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| qualcomm wcd9385 firmware | All versions |
CPE
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| qualcomm wcd9385 | All versions |
CPE
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| qualcomm wcd9395 firmware | All versions |
CPE
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| qualcomm wcd9395 | All versions |
CPE
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| qualcomm wcn3950 firmware | All versions |
CPE
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| qualcomm wcn3950 | All versions |
CPE
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| qualcomm wcn3980 firmware | All versions |
CPE
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| qualcomm wcn3980 | All versions |
CPE
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| qualcomm wcn3988 firmware | All versions |
CPE
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| |
| qualcomm wcn3988 | All versions |
CPE
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| |
| qualcomm wcn6755 firmware | All versions |
CPE
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| qualcomm wcn6755 | All versions |
CPE
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| qualcomm wcn7750 firmware | All versions |
CPE
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| |
| qualcomm wcn7750 | All versions |
CPE
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| |
| qualcomm wcn7860 firmware | All versions |
CPE
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| |
| qualcomm wcn7860 | All versions |
CPE
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| qualcomm wcn7861 firmware | All versions |
CPE
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| |
| qualcomm wcn7861 | All versions |
CPE
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| qualcomm wcn7880 firmware | All versions |
CPE
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| qualcomm wcn7880 | All versions |
CPE
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| qualcomm wcn7881 firmware | All versions |
CPE
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| qualcomm wcn7881 | All versions |
CPE
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| |
| qualcomm wsa8810 firmware | All versions |
CPE
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| qualcomm wsa8810 | All versions |
CPE
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| qualcomm wsa8815 firmware | All versions |
CPE
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| qualcomm wsa8815 | All versions |
CPE
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| qualcomm wsa8830 firmware | All versions |
CPE
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| qualcomm wsa8830 | All versions |
CPE
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| qualcomm wsa8832 firmware | All versions |
CPE
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| qualcomm wsa8832 | 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 wsa8840 firmware | All versions |
CPE
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| qualcomm wsa8840 | 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 wsa8845h firmware | All versions |
CPE
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| qualcomm wsa8845h | 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 |
| Jan 27, 2026 | Initial Analysis | [email protected] |
| Jan 7, 2026 | New CVE Received | [email protected] |