CVE Explorer
CVE-2026-21991
A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"Oracle Linux","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8"},{"status":"affected","version":"9"},{"status":"affected","version":"10"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://linux.oracle.com/cve/CVE-2026-21991.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:271504a632b95ec99f33b3f7debb9e1a05462b0c08398c6465d3313a995dbadc · sha256:4deb3e2b13fcdf11… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.