Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
We have just added an important vulnerability affecting IBM AIX and PowerVM VIOS (CVE-2026-16864) https://vuldb.com/vuln/393380
Post summary
A new vulnerability (CVE-2026-16864) affecting IBM AIX and PowerVM VIOS has been added to the database, but no further details such as a PoC, exploit tool, or patch are provided.
🔴 #IBM AIX / PowerVM VIOS Stack Buffer Overflow, #CVE-2026-16864 (Critical) -DC-Aug2026-1806 https://dailycve.com/ibm-aix-powervm-vios-stack-buffer-overflow-cve-2026-16864-critical-dc-aug2026-1806/
Post summary
A new critical stack buffer overflow vulnerability, CVE-2026-16864, affecting IBM AIX/PowerVM VIOS has been announced in a Daily CVE update.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | ibm | aix | - | - | - |
| App | ibm | vios | - | - | - |