{"apiVersion":"1.0","identifier":"CVE-2026-49431","description":"The ZFS_IOC_SET_PROP ioctl, used by zfs-set(8), incorrectly validated the calling user such that an unprivileged user is able to set metadata on a dataset indicating that the dataset has received properties from a zfs-recv(8) stream. Any local user can set the internal ZFS metadata flag -$hasrecvd- on datasets via ZFS_IOC_SET_PROP.","publishedAt":"2026-08-19T06:17:43","lastModifiedAt":"2026-08-26T18:16:38","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-49431","cvssScore":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","epssProbability":0.00119,"riskScore":0.33,"affectedProduct":"ZFS","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-49431","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-49431","en":"https://www.redsauce.net/en/cves/CVE-2026-49431","fr":"https://www.redsauce.net/fr/cves/CVE-2026-49431","pt":"https://www.redsauce.net/pt/cves/CVE-2026-49431","de":"https://www.redsauce.net/de/cves/CVE-2026-49431","sk":"https://www.redsauce.net/sk/cves/CVE-2026-49431","el":"https://www.redsauce.net/el/cves/CVE-2026-49431"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-49431"}}