CVE-2026-87411: Medium severity Oracle Solaris vulnerability

Published Oct 20, 2026
·
Updated

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Filesystems). 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. 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 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Affected Software

2 affected components
Oracle Solaris=11.4
Oracle Solaris=11.4

Event History

Oct 20, 2026
CVE Published
via MITRE·09:24 PM
Data Sourced
via MITRE·09:24 PM
DescriptionSeverity
Data Sourced
via NVD·10:20 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Who is exposed to this issue?

Systems running the affected supported Oracle Solaris 11.4 version are exposed when a low-privileged attacker can log on to the infrastructure where Oracle Solaris is running.

2

What access does an attacker need to exploit it?

The attacker needs local logon access and low privileges. No user interaction is required, and the attack complexity is low.

3

What is the expected impact of successful exploitation?

Successful exploitation can cause Oracle Solaris to hang or crash repeatedly, resulting in a complete denial of service. The provided CVSS vector indicates no confidentiality or integrity impact.

Contact

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