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Ubuntu CVE-2026-95324

| EUVDEUVD-2026-89228 LOW
Use of Uninitialized Resource (CWE-908)
2026-09-23 vendor:ubuntu GHSA-f4jw-q97f-mrjc
3.4
CVSS 3.1 · Vendor: vendor:ubuntu
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Attack ChainAIDerived

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

  1. Access
    Unknown vector
  2. Exploit
    Unknown weakness
  3. Impact
    Unknown impact

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Variable initialization
Exploitation Conditions

Cannot be determined. The record contains no description, no CVSS vector, and no configuration, feature, protocol, or privilege details. There is insufficient data to state either required prerequisites or limiting factors. Vendor enrichment (product identity and CVSS) is required before any exploitation conditions can be extracted.

Impact

Risk cannot be meaningfully assessed from the provided data. No CVSS base score or vector is present, so attack vector, complexity, and privilege requirements are all unknown. There is no EPSS probability, no CISA KEV listing, no SSVC decision data, and no proof-of-concept indication. The only signal is that the record was reported by vendor:ubuntu, which identifies the reporting channel but not the affected product, severity, or vulnerability class. With every scoring and exploitation signal absent, this record cannot be triaged as either a genuine priority or a low-real-risk high-CVSS issue - there is simply no CVSS at all. CONFLICT/MISSING DATA STATED EXPLICITLY: description, CVSS, CWE, and all references are missing; no exploitation, prevalence, or impact conclusion can be drawn without vendor enrichment. Note: this CVE sits in the numbering gap just below a cluster of confirmed Google Chrome CVEs (CVE-2026-95344 through CVE-2026-95357) also reported via vendor:ubuntu, but that adjacency is NOT sufficient to confirm this is a Chrome issue - do not treat it as such.

Exploit ScenarioDerived

No exploit scenario can be constructed because the vulnerability class, affected product, and attack vector are all unknown. No public exploit or proof-of-concept is referenced in the available data. Any scenario would be pure speculation and is therefore not provided.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
Patch available 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 24, 2026

CVE-2026-95324 is currently an unresolved identifier attributed to Ubuntu by vendor reporting, with no description, no CVSS score or vector, no CWE classification, and no version or CPE data supplied in the record. Because the affected component, attack surface, and prerequisites are all unknown, the impact cannot be stated and risk cannot be meaningfully assessed from the provided data; no public exploit code has been identified at time of analysis, and neither EPSS nor CISA KEV status was supplied. Consumers should treat this entry as unenriched and re-query the Ubuntu Security Notices and Ubuntu CVE tracker before assigning severity or exposure.

RemediationAI

No vendor-released patch identified at time of analysis; the input contains no patch reference, no fixed version, and no advisory URL, and absence of patch data is not confirmation that a fix does not exist. The only actionable step supported by the available information is enrichment: query the Ubuntu CVE tracker and Ubuntu Security Notices for CVE-2026-95324 to determine the affected packages, releases, and any released package versions, then apply the corresponding apt upgrade for the identified binary packages and reboot or restart the affected services as required by the advisory. Because the affected component is unknown, no scoped compensating control can be recommended: disabling a service, blocking a port, or restricting an endpoint would all be guesswork with unpredictable side effects, and generic hardening advice adds no value here. If the CVE remains in a needs-triage or needed state after enrichment, treat affected hosts as unpatched and rely on network-level containment for the specific service once it is identified, accepting that containment may break legitimate functionality of that service.

Affected VersionsENISA

Chrome 154.0.8037.57 <154.0.8037.57

Affected Packages

euvd chrome fix: 154.0.8037.57

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The record contains no CWE mapping, so the root-cause class cannot be identified, and no CPE strings, protocol details, or component names are present to indicate whether the affected code is a kernel module, a userspace service, a library, or a package-maintenance issue within the Ubuntu distribution. Ubuntu operates a downstream security model: upstream project fixes are triaged, backported, and published as Ubuntu Security Notices (USNs) with per-release package versions, and CVEs are tracked in the Ubuntu CVE tracker with status flags such as needs-triage, needed, pending, and released. As provided, this CVE has not yet been enriched with any of that downstream metadata, which means the vulnerability class, the affected package set, and the exploitability model remain undefined. Vendor enrichment, specifically product identity plus a CVSS vector, is a prerequisite before any exploitation conditions, privilege requirements, or limiting factors can be extracted or assessed.

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Severity by source

Vendor (vendor:ubuntu) PRIMARY 3.4 LOW
AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

Primary rating from Vendor (vendor:ubuntu) · only source for this CVE.

CVSS VectorVendor: vendor:ubuntu

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

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

EPSS Score
0.3%
Top 85% exploitable
Data Quality
3 sources
Confidence: Low

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 LOW
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
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.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Low

Priority Score

17
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +17
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

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

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