CVE-2025-47377

Home/CVE/Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

CVE

Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

HIGH · CVSS 7.8 EPSS 0.00017

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-416Use After Free

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Affected Products & Versions

qualcomm ar8035 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm flight rb5 5g platform firmwareall versions
qualcomm fwa gen 3 ultra firmwareall versions
qualcomm g1 gen 1 firmwareall versions
qualcomm lemans au lgit firmwareall versions
Show all 60 affected productsqualcomm lemansau firmwareall versions
qualcomm milos firmwareall versions
qualcomm qam8255p firmwareall versions
qualcomm qam8295p firmwareall versions
qualcomm qamsrv1h firmwareall versions
qualcomm qamsrv1m firmwareall versions
qualcomm qca6174a firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6574 firmwareall versions
qualcomm qca6574a firmwareall versions
qualcomm qca6574au firmwareall versions
qualcomm qca6584au firmwareall versions
qualcomm qca6595 firmwareall versions
qualcomm qca6595au firmwareall versions
qualcomm qca6678aq firmwareall versions
qualcomm qca6688aq firmwareall versions
qualcomm qca6696 firmwareall versions
qualcomm qca6698aq firmwareall versions
qualcomm qca6698au firmwareall versions
qualcomm qca6797aq firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8337 firmwareall versions
qualcomm qca8695au firmwareall versions
qualcomm qca9367 firmwareall versions
qualcomm qca9377 firmwareall versions
qualcomm qcc710 firmwareall versions
qualcomm qcm2290 firmwareall versions
qualcomm qcm4325 firmwareall versions
qualcomm qcm6125 firmwareall versions
qualcomm qcn6224 firmwareall versions
qualcomm qcn6274 firmwareall versions
qualcomm qcn9011 firmwareall versions
qualcomm qcn9012 firmwareall versions
qualcomm qcs2290 firmwareall versions
qualcomm qcs4290 firmwareall versions
qualcomm qcs8550 firmwareall versions
qualcomm qep8111 firmwareall versions
qualcomm snapdragon 8\+ gen 2 mobile platform firmwareall versions
qualcomm snapdragon auto 5g modem-rf gen 2 firmwareall versions
qualcomm snapdragon w5\+ gen 1 wearable platform firmwareall versions
qualcomm snapdragon x32 5g modem-rf system firmwareall versions
qualcomm snapdragon x35 5g modem-rf system firmwareall versions
qualcomm snapdragon x72 5g modem-rf system firmwareall versions
qualcomm snapdragon x75 5g modem-rf system firmwareall versions
qualcomm srv1h firmwareall versions
qualcomm srv1m firmwareall versions
qualcomm sw5100 firmwareall versions
qualcomm sw5100p firmwareall versions
qualcomm sxr2330p firmwareall versions
qualcomm sxr2350p firmwareall versions
qualcomm wcd9340 firmwareall versions
qualcomm wcd9370 firmwareall versions

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Scoring & Timeline

7.8

HIGH · CVSS v3.1 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD02 Mar 2026 · 05:16 PM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

total

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.htmlPatchVendor Advisory

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External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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