CVE-2025-26863

Local denial of service

Published Aug 12, 2025 · Updated Aug 13, 2025

Uncontrolled resource consumption in Intel Ethernet 700 Series Linux drivers before 2.28.5 allows local users to interrupt service. Intel has not disclosed the driver locus, the resource being consumed, or the operation that fails to bound it. Low-privileged authenticated local access is required, and the reported consequence is limited to partial service interruption.

CVSS severity4.8
Medium
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Uncontrolled resource consumption in Intel Ethernet 700 Series Linux drivers before 2.28.5 allows local users to interrupt service. Intel has not disclosed the driver locus, the resource being consumed, or the operation that fails to bound it. Low-privileged authenticated local access is required, and the reported consequence is limited to partial service interruption.

The record

CVE
CVE-2025-26863
Published
Aug 12, 2025
Updated
Aug 13, 2025
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Ethernet 700 Series Linux Base Driver
Classifications
CWE-400
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 12, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=before version 2.28.5

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel Ethernet 700 Series Linux Base Driverversion=before version 2.28.5

Published CVSS scores

4.8Intel CorporationCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
3.8Intel CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-400Uncontrolled Resource Consumption

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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