CVE-2026-49431
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Aug 19, 2026
Vendor
unknown
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.