Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-80684 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:9.3 CRITICALVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/0a95abe964400771ad82b027d7b84a0d183cd0db kernel.org
https://git.kernel.org/stable/c/8bf09b9b7d3232806df95f409581f8a9fd99a3fa kernel.org
https://git.kernel.org/stable/c/96099486b63985801c9c6ef22505e9aa635b2d20 kernel.org
https://git.kernel.org/stable/c/d1a103dc9016c25e7423ce5841a5cc2df76d59f3 kernel.org
https://git.kernel.org/stable/c/df947d85e164a50a29d43a96e814f69ab1d0f7ed kernel.org

see all 6 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-80684
NVD Published Date:
Aug 28, 2026
NVD Last Modified:
Aug 29, 2026
Source:
kernel.org
CVE-2026-80684 Details - Not Deferred