CVE-2026-21991
Publication date 16 March 2026
Last updated 8 April 2026
Ubuntu priority
Description
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| dtrace | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release |
Severity score breakdown
CVSS version: CVSS v3.0
Base score
5.5 · Medium
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H