ShellCodeX vulnerability brief
UNASSESSED
Received
CVE-2026-49431
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.
Published 19 Aug 2026, 06:17 UTC
Last modified 19 Aug 2026, 06:17 UTC
01
Attack profile
The conditions required to exploit this vulnerability and its potential impact.
Attack vector
Not assessed
Attack complexity
Not assessed
Privileges required
Not assessed
User interaction
Not assessed
Scope
Not assessed
Confidentiality
Not assessed
Integrity
Not assessed
Availability
Not assessed
02
Affected products
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NVD has not published structured affected-product data for this record.
03
Weakness classification
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04
Source references
External advisories, patches and technical reports attached to this CVE record.