CVE-2026-21991

CWE-22 — Path Traversal5 documents5 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 98.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Oracle Corporation Oracle LinuxOracle Linux
Timeline
PublishedMar 16
Latest updateMar 17

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDoracle/linux10, 8, 9+2
▶CVEListV5oracle_corporation/oracle_linux10, 8, 9+2

🔴Vulnerability Details

2
GHSA
GHSA-m3x9-92c9-624c: A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names↗2026-03-17
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CVEList
CVE-2026-21991: A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names↗2026-03-16
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📋Vendor Advisories

1
Debian
CVE-2026-21991: dtrace - A DTrace component, dtprobed, allows arbitrary file creation through crafted USD...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-21991 Impact, Exploitability, and Mitigation Steps | Wiz↗
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