CVE intelligence
CVE-2026-80822
Vulnerability intelligence
Published Sep 4, 2026Sources checked Oct 27, 2026
N/ACVSS not listedScore unavailable
What this means
Review the available evidence
CVE-2026-80822. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
What to do nextRemediation and response
CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is CVE-2026-80822?
In the Linux kernel, the following vulnerability has been resolved:
mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()
Add a check to see if devm_kasprintf() is not NULL in mchp_ipc_get_cluster_aggr_irq(), returning -ENOMEM if the function failed.
Source: NVD