CVE-2025-21458 - Vulnerability Details

Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00016.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Qualcomm, Inc.

Snapdragon

unaffected

Version	Status	Constraints
`FastConnect 6900`	affected	—
`QAM8255P`	affected	—
`QAM8650P`	affected	—
`QAM8775P`	affected	—
`QCA6174A`	affected	—
`QCA6698AQ`	affected	—
`QCA6797AQ`	affected	—
`SA7255P`	affected	—
`SA7775P`	affected	—
`SA8255P`	affected	—
`SA8620P`	affected	—
`SA8650P`	affected	—
`SA8775P`	affected	—
`SA9000P`	affected	—
`Snapdragon 888 5G Mobile Platform`	affected	—
`Snapdragon 888+ 5G Mobile Platform (SM8350-AC)`	affected	—
`SW5100`	affected	—
`SW5100P`	affected	—
`WCD9380`	affected	—
`WCD9385`	affected	—
`WCN3980`	affected	—
`WCN3988`	affected	—
`WSA8830`	affected	—
`WSA8835`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8255p:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:qualcomm:qam8650p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8650p:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:qualcomm:qam8775p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8775p:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6174a:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6698aq:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:qualcomm:qca6797aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6797aq:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:qualcomm:sa7255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa7255p:-:*:*:*:*:*:*:*

Configuration 9 [-]

AND

cpe:2.3:o:qualcomm:sa7775p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa7775p:-:*:*:*:*:*:*:*

Configuration 10 [-]

AND

cpe:2.3:o:qualcomm:sa8255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8255p:-:*:*:*:*:*:*:*

Configuration 11 [-]

AND

cpe:2.3:o:qualcomm:sa8620p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8620p:-:*:*:*:*:*:*:*

Configuration 12 [-]

AND

cpe:2.3:o:qualcomm:sa8650p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8650p:-:*:*:*:*:*:*:*

Configuration 13 [-]

AND

cpe:2.3:o:qualcomm:sa8775p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8775p:-:*:*:*:*:*:*:*

Configuration 14 [-]

AND

cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa9000p:-:*:*:*:*:*:*:*

Configuration 15 [-]

AND

cpe:2.3:o:qualcomm:snapdragon_888_5g_mobile_platform_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:snapdragon_888_5g_mobile_platform:-:*:*:*:*:*:*:*

Configuration 16 [-]

AND

cpe:2.3:o:qualcomm:snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\):-:*:*:*:*:*:*:*

Configuration 17 [-]

AND

cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sw5100:-:*:*:*:*:*:*:*

Configuration 18 [-]

AND

cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sw5100p:-:*:*:*:*:*:*:*

Configuration 19 [-]

AND

cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*

Configuration 20 [-]

AND

cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*

Configuration 21 [-]

AND

cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcn3980:-:*:*:*:*:*:*:*

Configuration 22 [-]

AND

cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:*

Configuration 23 [-]

AND

cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*

Configuration 24 [-]

AND

cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Qualcomm Subscribe	Snapdragon Subscribe

Project Subscriptions

Vendors	Products
Qualcomm Subscribe	Fastconnect 6900 Subscribe Fastconnect 6900 Firmware Subscribe Qam8255p Subscribe Qam8255p Firmware Subscribe Qam8650p Subscribe Qam8650p Firmware Subscribe Qam8775p Subscribe Qam8775p Firmware Subscribe Qca6174a Subscribe Qca6174a Firmware Subscribe Qca6698aq Subscribe Qca6698aq Firmware Subscribe Qca6797aq Subscribe Qca6797aq Firmware Subscribe Sa7255p Subscribe Sa7255p Firmware Subscribe Sa7775p Subscribe Sa7775p Firmware Subscribe Sa8255p Subscribe Sa8255p Firmware Subscribe Sa8620p Subscribe Sa8620p Firmware Subscribe Sa8650p Subscribe Sa8650p Firmware Subscribe Sa8775p Subscribe Sa8775p Firmware Subscribe Sa9000p Subscribe Sa9000p Firmware Subscribe Snapdragon Subscribe Snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Subscribe Snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Firmware Subscribe Snapdragon 888 5g Mobile Platform Subscribe Snapdragon 888 5g Mobile Platform Firmware Subscribe Sw5100 Subscribe Sw5100 Firmware Subscribe Sw5100p Subscribe Sw5100p Firmware Subscribe Wcd9380 Subscribe Wcd9380 Firmware Subscribe Wcd9385 Subscribe Wcd9385 Firmware Subscribe Wcn3980 Subscribe Wcn3980 Firmware Subscribe Wcn3988 Subscribe Wcn3988 Firmware Subscribe Wsa8830 Subscribe Wsa8830 Firmware Subscribe Wsa8835 Subscribe Wsa8835 Firmware Subscribe

Advisories

Source	ID	Title
EUVD	EUVD-2025-23806	Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html

History

Tue, 19 Aug 2025 13:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm fastconnect 6900 Qualcomm fastconnect 6900 Firmware Qualcomm qam8255p Qualcomm qam8255p Firmware Qualcomm qam8650p Qualcomm qam8650p Firmware Qualcomm qam8775p Qualcomm qam8775p Firmware Qualcomm qca6174a Qualcomm qca6174a Firmware Qualcomm qca6698aq Qualcomm qca6698aq Firmware Qualcomm qca6797aq Qualcomm qca6797aq Firmware Qualcomm sa7255p Qualcomm sa7255p Firmware Qualcomm sa7775p Qualcomm sa7775p Firmware Qualcomm sa8255p Qualcomm sa8255p Firmware Qualcomm sa8620p Qualcomm sa8620p Firmware Qualcomm sa8650p Qualcomm sa8650p Firmware Qualcomm sa8775p Qualcomm sa8775p Firmware Qualcomm sa9000p Qualcomm sa9000p Firmware Qualcomm snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Qualcomm snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Firmware Qualcomm snapdragon 888 5g Mobile Platform Qualcomm snapdragon 888 5g Mobile Platform Firmware Qualcomm sw5100 Qualcomm sw5100 Firmware Qualcomm sw5100p Qualcomm sw5100p Firmware Qualcomm wcd9380 Qualcomm wcd9380 Firmware Qualcomm wcd9385 Qualcomm wcd9385 Firmware Qualcomm wcn3980 Qualcomm wcn3980 Firmware Qualcomm wcn3988 Qualcomm wcn3988 Firmware Qualcomm wsa8830 Qualcomm wsa8830 Firmware Qualcomm wsa8835 Qualcomm wsa8835 Firmware
CPEs		cpe:2.3:h:qualcomm:fastconnect_6900:-:::::::* cpe:2.3:h:qualcomm:qam8255p:-:::::::* cpe:2.3:h:qualcomm:qam8650p:-:::::::* cpe:2.3:h:qualcomm:qam8775p:-:::::::* cpe:2.3:h:qualcomm:qca6174a:-:::::::* cpe:2.3:h:qualcomm:qca6698aq:-:::::::* cpe:2.3:h:qualcomm:qca6797aq:-:::::::* cpe:2.3:h:qualcomm:sa7255p:-:::::::* cpe:2.3:h:qualcomm:sa7775p:-:::::::* cpe:2.3:h:qualcomm:sa8255p:-:::::::* cpe:2.3:h:qualcomm:sa8620p:-:::::::* cpe:2.3:h:qualcomm:sa8650p:-:::::::* cpe:2.3:h:qualcomm:sa8775p:-:::::::* cpe:2.3:h:qualcomm:sa9000p:-:::::::* cpe:2.3:h:qualcomm:snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\):-:::::::* cpe:2.3:h:qualcomm:snapdragon_888_5g_mobile_platform:-:::::::* cpe:2.3:h:qualcomm:sw5100:-:::::::* cpe:2.3:h:qualcomm:sw5100p:-:::::::* cpe:2.3:h:qualcomm:wcd9380:-:::::::* cpe:2.3:h:qualcomm:wcd9385:-:::::::* cpe:2.3:h:qualcomm:wcn3980:-:::::::* cpe:2.3:h:qualcomm:wcn3988:-:::::::* cpe:2.3:h:qualcomm:wsa8830:-:::::::* cpe:2.3:h:qualcomm:wsa8835:-:::::::* cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8255p_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8650p_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8775p_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6174a_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6698aq_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6797aq_firmware:-:::::::* cpe:2.3:o:qualcomm:sa7255p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa7775p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8255p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8620p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8650p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8775p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa9000p_firmware:-:::::::* cpe:2.3:o:qualcomm:snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmware:-:::::::* cpe:2.3:o:qualcomm:snapdragon_888_5g_mobile_platform_firmware:-:::::::* cpe:2.3:o:qualcomm:sw5100_firmware:-:::::::* cpe:2.3:o:qualcomm:sw5100p_firmware:-:::::::* cpe:2.3:o:qualcomm:wcd9380_firmware:-:::::::* cpe:2.3:o:qualcomm:wcd9385_firmware:-:::::::* cpe:2.3:o:qualcomm:wcn3980_firmware:-:::::::* cpe:2.3:o:qualcomm:wcn3988_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8830_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8835_firmware:-:::::::*
Vendors & Products		Qualcomm fastconnect 6900 Qualcomm fastconnect 6900 Firmware Qualcomm qam8255p Qualcomm qam8255p Firmware Qualcomm qam8650p Qualcomm qam8650p Firmware Qualcomm qam8775p Qualcomm qam8775p Firmware Qualcomm qca6174a Qualcomm qca6174a Firmware Qualcomm qca6698aq Qualcomm qca6698aq Firmware Qualcomm qca6797aq Qualcomm qca6797aq Firmware Qualcomm sa7255p Qualcomm sa7255p Firmware Qualcomm sa7775p Qualcomm sa7775p Firmware Qualcomm sa8255p Qualcomm sa8255p Firmware Qualcomm sa8620p Qualcomm sa8620p Firmware Qualcomm sa8650p Qualcomm sa8650p Firmware Qualcomm sa8775p Qualcomm sa8775p Firmware Qualcomm sa9000p Qualcomm sa9000p Firmware Qualcomm snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Qualcomm snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Firmware Qualcomm snapdragon 888 5g Mobile Platform Qualcomm snapdragon 888 5g Mobile Platform Firmware Qualcomm sw5100 Qualcomm sw5100 Firmware Qualcomm sw5100p Qualcomm sw5100p Firmware Qualcomm wcd9380 Qualcomm wcd9380 Firmware Qualcomm wcd9385 Qualcomm wcd9385 Firmware Qualcomm wcn3980 Qualcomm wcn3980 Firmware Qualcomm wcn3988 Qualcomm wcn3988 Firmware Qualcomm wsa8830 Qualcomm wsa8830 Firmware Qualcomm wsa8835 Qualcomm wsa8835 Firmware

Thu, 07 Aug 2025 07:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm Qualcomm snapdragon
Vendors & Products		Qualcomm Qualcomm snapdragon

Wed, 06 Aug 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 06 Aug 2025 07:45:00 +0000

Type	Values Removed	Values Added
Description		Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.
Title		Use After Free in NPU
Weaknesses		CWE-416
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2025-08-06T07:25:51.371Z

Updated: 2025-08-07T03:55:14.419Z

Reserved: 2024-12-18T09:50:08.925Z

Link: CVE-2025-21458

Vulnrichment

Updated: 2025-08-06T14:35:26.910Z

NVD

Status : Analyzed

Published: 2025-08-06T08:15:27.233

Modified: 2025-08-19T13:21:06.897

Link: CVE-2025-21458

Redhat

No data.

OpenCVE Enrichment

Updated: 2025-08-06T15:12:37Z

Weaknesses

CWE-416

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Project Subscriptions

Projects

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