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CVE Vulnerability Details :
CVE-2026-21991
PUBLISHED
More Info
Official Page
Assigner
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oracle
Assigner Org ID
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43595867-4340-4103-b7a2-9a5208d29a85
View Known Exploited Vulnerability (KEV) details
Published At
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16 Mar, 2026 | 21:36
Updated At
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17 Mar, 2026 | 13:35
Rejected At
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▼
CVE Numbering Authority (CNA)
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
Affected Products
Vendor
Oracle Corporation
Oracle Corporation
Product
Oracle Linux
Versions
Affected
8
9
10
Problem Types
Type
CWE ID
Description
text
N/A
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
Type:
text
CWE ID:
N/A
Description:
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
Metrics
Version
Base score
Base severity
Vector
3.1
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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
Metrics Other Info
Impacts
CAPEC ID
Description
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
Event
Date
Replaced By
Rejected Reason
References
Hyperlink
Resource
https://linux.oracle.com/cve/CVE-2026-21991.html
vendor-advisory
Hyperlink:
https://linux.oracle.com/cve/CVE-2026-21991.html
Resource:
vendor-advisory
▼
Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
Type
CWE ID
Description
CWE
CWE-22
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Type:
CWE
CWE ID:
CWE-22
Description:
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Metrics
Version
Base score
Base severity
Vector
Metrics Other Info
Impacts
CAPEC ID
Description
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
Event
Date
Replaced By
Rejected Reason
References
Hyperlink
Resource
Details not found