Detections
Analytics

Oracle Solaris Critical Patch Update : apr2026_SRU11_4_92_214_1

medium Nessus Plugin ID 310450

Synopsis

The remote Solaris system is missing a security patch from CPU Apr2026.

Description

The version of Solaris installed on the remote host is prior to 11.4.92.214.1. It is, therefore, affected by a vulnerability as referenced in the solaris11_apr2026_SRU11_4_92_214_1 advisory.

 - 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. (CVE-2026-34281)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Install the Apr2026 CPU from the Oracle support website.

See Also

https://www.oracle.com/docs/tech/security-alerts/cpuapr2026csaf.json

https://www.oracle.com/security-alerts/cpuapr2026.html

Plugin Details

Severity: Medium

ID: 310450

File Name: solaris_apr2026_SRU11_4_92_214_1.nasl

Version: 1.1

Type: Local

Published: 4/27/2026

Updated: 4/27/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2026-34281

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:oracle:solaris

Required KB Items: Host/local_checks_enabled, Host/Solaris11/release

Exploit Ease: No known exploits are available

Patch Publication Date: 4/21/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2026-34281

IAVA: 2026-A-0380