PT-2026-25827 · Oracle · Linux-Oracle+1

Published 2026-03-16 · Updated 2026-03-17 · CVE-2026-21991

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions DTrace (affected versions not specified)

Description The DTrace component, dtprobed, is subject to an issue that permits arbitrary file creation via specially crafted USDT provider names. The issue involves the use of crafted names to trigger the creation of files.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-21991

Affected Products

Linux-Oracle

Linux

References · 8

• https://linux.oracle.com/cve/CVE-2026-21991.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21991 · Security Note
• https://linux.oracle.com/errata/ELSA-2026-50153.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-50151.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-50152.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2033755315464736942 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2033743349501305068 · Twitter Post
• https://t.me/cveNotify/155569 · Telegram Post