Detections
Analytics

Oracle Linux 8 : dtrace (ELSA-2026-50251)

high Nessus Plugin ID 311354

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50251 advisory.

 - Prevent out-of-buonds memory access during object symbol table construction (CVE-2026-35233). [Orabug: 39121881]
 - Prevent divide-by-zero (FPE trap) if section header data is corrupted.
 (CVE-2026-21996). [Orabug: 39121874]

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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

Solution

Update the affected dtrace, dtrace-devel and / or dtrace-testsuite packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-50251.html

Plugin Details

Severity: High

ID: 311354

File Name: oraclelinux_ELSA-2026-50251.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/30/2026

Updated: 4/30/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-35233

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:oracle:linux:8:10:baseos_patch, cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:dtrace-devel, p-cpe:/a:oracle:linux:dtrace, p-cpe:/a:oracle:linux:dtrace-testsuite

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 4/30/2026

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-21996, CVE-2026-35233