CVE-2026-21991 | BDVDB-2026-320783 Detail

OracleOracle Linux

Description#

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

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

No public exploit known

5.5 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 9.0.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Path Traversal

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

5.5 Medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).