VYPR

zfs-userspace

by FreeBSD

CVEs (1)

  • CVE-2026-49429Aug 19, 2026
    risk 0.00cvss epss

    The ZFS_IOC_USERSPACE_MANY ioctl, used by zfs-userspace(8), truncated a 64-bit output buffer size to a 32-bit integer for the kernel allocation, but used the original 64-bit size as the buffer limit when writing records. A local user with the "userused" delegated ZFS permission…