{"apiVersion":"1.0","identifier":"CVE-2026-58086","description":"As an inadvertent side effect of an unrelated code change, PRIV_KTRACE was always denied to a jailed root user. Tracing configured by a jailed root user was therefore not flagged as privileged. An unprivileged user in a jail that has permission to debug the target process can modify the jailed root user-s ktrace(2) flags, or disable tracing outright. A jailed root user therefore cannot reliably trace unprivileged processes.","publishedAt":"2026-08-19T08:17:12","lastModifiedAt":"2026-08-27T17:18:53","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58086","cvssScore":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","epssProbability":0.00259,"riskScore":0.83,"affectedProduct":"FreeBSD","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-58086","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-58086","en":"https://www.redsauce.net/en/cves/CVE-2026-58086","fr":"https://www.redsauce.net/fr/cves/CVE-2026-58086","pt":"https://www.redsauce.net/pt/cves/CVE-2026-58086","de":"https://www.redsauce.net/de/cves/CVE-2026-58086","sk":"https://www.redsauce.net/sk/cves/CVE-2026-58086","el":"https://www.redsauce.net/el/cves/CVE-2026-58086"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-58086"}}