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Medium severity5.5NVD Advisory· Published Mar 16, 2026· Updated Apr 7, 2026

CVE-2026-21991

CVE-2026-21991

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4

Oracle Corporation/Linux3 versions
cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*
Oracle Corporation/dtprobedllm-create

Patches

Vulnerability mechanics

References

1

linux.oracle.com/cve/CVE-2026-21991.htmlnvdVendor Advisory

News mentions

0

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