Skip to content
OpenAdvisories
Medium · 5.5 CVE-2026-21991 EUVD-2026-12522GHSA-m3x9-92c9-624c

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

Published Mar 16, 2026 · Updated Mar 17, 2026 · Assigned by oracle

Description

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

Affected products

VendorProductAffectedFixed
Oracle Oracle Linux 8, 9, 10 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 dtrace 2.0.6-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 dtrace +2 2.0.6-1.el10 ELSA-2026-50153
Oracle Linux 8 dtrace +2 2.0.6-1.el8 ELSA-2026-50152, ELSA-2026-50151

Advisories 3

References