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Home / CVE DB / CVE-2026-34281
Standard
Vulnerability Identifier

CVE-2026-34281

2026-04-21
Severity Assessment
6.5
MEDIUM
CVSS v3.x Score
Clinical Analysis (Description)

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

Vector Sequencing

Attack Parameters

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Impact Consequences

Technical Impact

Changed
Scope
None
Confidentiality
None
Integrity
High
Availability
AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Timeline

Time Line

PUBLICATION
21 Apr 2026
FIRST PATCH
21 Apr 2026
Impact Statistics

Key Metrics

CVSS Score
6.5
MEDIUM
Patches
1
Available
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
Oracle Critical Patch Update Advisory - April 2026
DL
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.

Sources & Bibliography
NIST NVD MITRE CVE External Reference ↗