VulnerabilityAnalyzed
CVE-2026-21991
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
MEDIUM 5.5EPSS 0.18%
Does this matter?
Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.
Description
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.18% probability · 8th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- oracle/linux
- Source
- secalert_us@oracle.com
References
- https://linux.oracle.com/cve/CVE-2026-21991.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.