PT-2026-25827 · Oracle · Linux-Oracle

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

NVD

CVSS v3.1

5.5

5.5

Medium

Base vector

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

A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.

Fix

Related Identifiers

CVE-2026-21991

Affected Products

Linux-Oracle

References · 2

• https://linux.oracle.com/cve/CVE-2026-21991.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21991 · Security Note