CVE-2026-21991

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-21991
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://linux.oracle.com/cve/CVE-2026-21991.html Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
History

07 Apr 2026, 01:02

Type Values Removed Values Added
CPE cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*
First Time Oracle linux
Oracle
Summary
  • (es) Un componente de DTrace, dtprobed, permite la creación arbitraria de archivos mediante nombres de proveedores USDT manipulados.
References () https://linux.oracle.com/cve/CVE-2026-21991.html - () https://linux.oracle.com/cve/CVE-2026-21991.html - Vendor Advisory

17 Mar 2026, 14:20

Type Values Removed Values Added
CWE CWE-22

16 Mar 2026, 22:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-16 22:16

Updated : 2026-04-07 01:02

NVD link : CVE-2026-21991

Mitre link : CVE-2026-21991

CVE.ORG link : CVE-2026-21991

JSON object : View

Products Affected

oracle

  • linux
CWE
CWE-22

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