CVE-2026-21991
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- CVE-2026-21991
CVE Details
| Release Date: | 2026-03-12 | |
| Impact: | Moderate | What is this? |
Description
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
See more information about CVE-2026-21991 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 5.5 |
| Vector String: | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.1 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (dtrace) | ELSA-2026-50153 | 2026-03-13 |
| Oracle Linux version 8 (dtrace) | ELSA-2026-50151 | 2026-03-13 |
| Oracle Linux version 8 (dtrace) | ELSA-2026-50152 | 2026-03-13 |
| Oracle Linux version 9 (dtrace) | ELSA-2026-50152 | 2026-03-13 |
| Oracle Linux version 9 (dtrace) | ELSA-2026-50153 | 2026-03-13 |
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