Buffer Over-read in WLAN HAL

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-57546
StatePUBLISHED
Assignerqualcomm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-06 07:16:58 UTC
Updated2026-10-09 14:12:27 UTC
DescriptionTransient DOS when processing a continuous receive command with a zero-sized global configuration override.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

EPSS: 0.001670000 probability, percentile 0.054850000 (date 2026-10-11)

Problem Types: CWE-126 | CWE-126 CWE-126 Buffer Over-read

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Qualcomm Congo - All All All
Operating System Qualcomm Congo Firmware - All All All
Hardware Qualcomm Fastconnect 7800 - All All All
Operating System Qualcomm Fastconnect 7800 Firmware - All All All
Hardware Qualcomm Fastconnect 8800 Mobile Connectivity System - All All All
Operating System Qualcomm Fastconnect 8800 Mobile Connectivity System Firmware - All All All
Hardware Qualcomm Orne - All All All
Operating System Qualcomm Orne Firmware - All All All
Hardware Qualcomm Pandeiro - All All All
Operating System Qualcomm Pandeiro Firmware - All All All
Hardware Qualcomm Sm8950 - All All All
Hardware Qualcomm Sm8950p - All All All
Operating System Qualcomm Sm8950p Firmware - All All All
Operating System Qualcomm Sm8950 Firmware - All All All
Hardware Qualcomm Sm8975 - All All All
Hardware Qualcomm Sm8975p - All All All
Operating System Qualcomm Sm8975p Firmware - All All All
Operating System Qualcomm Sm8975 Firmware - All All All
Hardware Qualcomm Wcd9378 - All All All
Operating System Qualcomm Wcd9378 Firmware - All All All
Hardware Qualcomm Wcd9395 - All All All
Operating System Qualcomm Wcd9395 Firmware - All All All
Hardware Qualcomm Wcn7880 - All All All
Operating System Qualcomm Wcn7880 Firmware - All All All
Hardware Qualcomm Wcn7881 - All All All
Operating System Qualcomm Wcn7881 Firmware - All All All
Hardware Qualcomm Wcn8841 - All All All
Operating System Qualcomm Wcn8841 Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Qualcomm Inc. Snapdragon affected Congo Snapdragon MC
CNA Qualcomm Inc. Snapdragon affected Qualcomm FastConnect 8800 Mobile Connectivity System Snapdragon MC

References

ReferenceSourceLinkTags
docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulleti... [email protected] docs.qualcomm.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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