What is GHSA-5x8c-w6hj-rjr7?

GHSA-5x8c-w6hj-rjr7 is a security advisory published by GitHub Security Advisories with High severity. IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a...

Which CVE IDs does GHSA-5x8c-w6hj-rjr7 cover?

GHSA-5x8c-w6hj-rjr7 covers the following CVE IDs: CVE-2026-19446. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5x8c-w6hj-rjr7?

GHSA-5x8c-w6hj-rjr7 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-5x8c-w6hj-rjr7HighCVSS 7.5

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a...

Vendor

GitHub Security Advisories

Published

August 21, 2026

Last Modified

August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-19446 →

📋 Description

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19446
https://www.ibm.com/support/pages/node/7283858
https://github.com/advisories/GHSA-5x8c-w6hj-rjr7