GLSA-202604-04 : DTrace: Arbitrary file creation via dtprobed

medium Nessus Plugin ID 307393

Description

The remote host is affected by the vulnerability described in GLSA-202604-04 (DTrace: Arbitrary file creation via dtprobed)

A vulnerability has been found in dtprobed that allows for arbitrary file creation through specially crafted USDT provider names.

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

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

Solution

All DTrace users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-debug/dtrace-2.0.6

See Also

https://security.gentoo.org/glsa/202604-04

https://bugs.gentoo.org/show_bug.cgi?id=971491

Plugin Details

Severity: Medium

ID: 307393

File Name: gentoo_GLSA-202604-04.nasl

Version: 1.1

Type: Local

Published: 4/17/2026

Updated: 4/17/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2026-21991

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/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:gentoo:linux, p-cpe:/a:gentoo:linux:dtrace

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 4/17/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-21991