CVE-2026-19446highCWE-400

CVE-2026-19446: high-severity vulnerability in IBM AIX

Vulnerabilities in IBM AIX and PowerVM VIOS

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
IBM · AIXIBM · PowerVM VIOS
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