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 unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Published: 2026-10-20
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 23 Oct 2026 06:15:00 +0000

Type Values Removed Values Added
Title Remote Unauthenticated Denial of Service via HTTP in Oracle Solaris 11.4 Kernel
Weaknesses CWE-770
CWE-787

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
Title Remote Unauthenticated Denial of Service via HTTP in Oracle Solaris 11.4 Kernel
Weaknesses CWE-770
CWE-787

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
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 unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
First Time appeared Oracle
Oracle solaris
CPEs cpe:2.3:a:oracle:solaris:11.4:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle solaris
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-22T18:50:21.685Z

Reserved: 2026-09-14T22:10:16.618Z

Link: CVE-2026-91255

cve-icon Vulnrichment

Updated: 2026-10-22T18:41:38.438Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:20:26.540

Modified: 2026-10-22T19:18:03.593

Link: CVE-2026-91255

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T08:00:17Z

Weaknesses
  • CWE-400

    Uncontrolled Resource Consumption