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Ubuntu CVE-2026-85218

MEDIUM
2026-09-07 vendor:ubuntu
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Unknown
  2. Exploit
    Unknown
  3. Impact
    Unknown

Vulnerability Assessment

Exploitation Conditions

Exploitation conditions cannot be determined. No description, CVSS vector, or technical detail is available to identify required access level, configuration state, authentication, affected feature, or platform constraints. All fields that would normally define exploitation prerequisites - attack vector, complexity, privilege level, user interaction - are absent.

Impact

Risk cannot be meaningfully assessed for CVE-2026-85218. There is no CVSS vector to evaluate attack vector, complexity, or privilege requirements; no EPSS score to estimate exploitation probability; no KEV listing; no POC status; and no description to ground any SSVC decision. The CVE is not in CISA KEV and no public exploit has been identified at time of analysis. Any prioritization decision at this stage - whether by a large enterprise or a smaller operator - should be deferred until Ubuntu publishes a full advisory with affected package, version, and patch information.

Exploit ScenarioDerived

An exploit scenario cannot be constructed due to the complete absence of a vulnerability description, attack vector, and technical details. No public exploit or proof-of-concept has been identified at time of analysis.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available

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AnalysisAIv1 – Sep 07, 2026

CVE-2026-85218 is attributed to Ubuntu per the vendor intelligence source, but no public description, CVSS score, CWE classification, or technical detail has been released at the time of this analysis. The vulnerability type, affected component, attack vector, and impact are all unknown. No meaningful synthesis of exploitation conditions or attacker capability is possible from available data alone.

RemediationAI

No remediation steps can be specified at this time. No vendor advisory, patch version, or workaround has been published in the available data. Analysts should monitor the Ubuntu Security Notices portal for the relevant USN advisory. Once the advisory is published, follow the standard Ubuntu package update procedure using 'apt-get update && apt-get upgrade' for the identified package. No vendor-released patch has been identified at time of analysis.

Affected ProductsAI

Affected products cannot be determined. The only attribution is 'vendor:ubuntu', which places this CVE within the Ubuntu ecosystem, but no CPE string, package name, version range, or advisory URL is available in the provided data. Analysts should monitor Ubuntu Security Notices (USN) at ubuntu.com/security/notices for the corresponding advisory once published.

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Technical ContextAI · show details

The only intelligence signal available is a vendor attribution of 'ubuntu', indicating this CVE originates from or affects a component within the Ubuntu Linux distribution or its ecosystem. Ubuntu packages a broad range of upstream software (kernel, system libraries, desktop and server applications), so the affected component cannot be narrowed without a description, CPE string, or CWE. No CWE root-cause class is available to characterize the vulnerability type.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

SUSE 7.5 HIGH
AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat 7.1 HIGH

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

Prevalence
High
Ubuntu is a widely-deployed Linux distribution across enterprise and cloud environments.
Data Quality
1 sources
Confidence: Low
CVE.org Vendor

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS N/A
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Vendor StatusVendor

SUSE

Severity: Important
Product Status
SUSE Linux Enterprise Desktop 15 SP7 Affected
SUSE Linux Enterprise Micro 5.3 Affected
SUSE Linux Enterprise Micro 5.4 Affected
SUSE Linux Enterprise Micro 5.5 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 Affected

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