CVE Catalog

CVE-2026-91254

HighCVSS 7.5
Published: Translated: NVD NIST

Summary

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel) affecting version 11.4. An unauthenticated attacker with network access via HTTP can cause a hang or frequently repeatable crash (complete DoS).

Risk Assessment

The attack can cause complete system unavailability, disrupting dependent services.

Recommendation

Immediately apply the Oracle patch for the Oracle Solaris 11.4 kernel and reduce the system's network exposure.

Other vulnerabilities in Oracle Solaris

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Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS