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NVD Vulnerability Details :
CVE-2026-21991
Analyzed
More InfoOfficial Page
Source-secalert_us@oracle.com
View Known Exploited Vulnerability (KEV) details
Published At-16 Mar, 2026 | 22:16
Updated At-07 Apr, 2026 | 01:02

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Oracle Corporation
oracle
>>linux>>8
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
Oracle Corporation
oracle
>>linux>>9
cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*
Oracle Corporation
oracle
>>linux>>10
cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-22Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-22
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://linux.oracle.com/cve/CVE-2026-21991.htmlsecalert_us@oracle.com
Vendor Advisory
Hyperlink: https://linux.oracle.com/cve/CVE-2026-21991.html
Source: secalert_us@oracle.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found