CVEvulnerability

CVE-2026-49431

3.3 LOW Published 2026-08-19 Modified 2026-09-01 Official page ↗
Status
Analyzed
Published
2026-08-19
Last modified
2026-09-01
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-863

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.

Affected configurations

• freebsd freebsd 14.3 • freebsd freebsd 14.4 • freebsd freebsd 15.0 • freebsd freebsd 15.1

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References