CVE•Published 2026-08-28•Modified 2026-08-29•1 article on news•4 live references•NVD data
CVE-2026-80684
Vulnerability data via NVD (ingested)
CVSS v3.1
9.3
CRITICAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
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Description
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix NULL dereference on AIBV allocation failure The airq_iv_create() can return NULL on failure, but the return value was never checked. If it fails, zdev->aibv will be NULL and fail when dereferenced in kvm_zpci_set_airq(). Add a NULL check and free the previously allocated AISB bit and zdev->aisb on failure.
Timeline
Published 2026-08-28
Modified 2026-08-29
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-80684Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-80684Censys host search filtered to this CVE id.
grep.app
CVE-2026-80684Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-80684GitHub code search for direct mentions.
Google dork
"CVE-2026-80684" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.