NetSight
high7.5

CVE-2026-19446

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP packet to a reachable RPC service, resulting in c…

Impact

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP packet to a reachable RPC service, resulting in complete system unavailability and requiring an LPAR restart.

Affected products

VendorProductAffected versions
IbmVios
from 4.1.0 before 4.1.0.50
from 4.1.1.0 before 4.1.1.30
from 4.1.2.0 before 4.1.2.20
IbmAix
from 7.2.5 through 7.2.5.212
from 7.3.2 through 7.3.2.5
from 7.3.3 through 7.3.3.2
from 7.3.4 through 7.3.4.1

Weakness classification

References