What is CVE-2026-80822?

CVE-2026-80822 is a unscored severity Linux kernel vulnerability. CVE-2026-80822 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-80822?

CVE-2026-80822 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-80822?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2026-80822 patch availability.

Is CVE-2026-80822 actively exploited?

CVE-2026-80822 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

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.

Package Linux Kernel

Published 2026-09-04

Last modified 2026-09-04

Patch available

Awaiting data

References

4 total

Kernel Git
https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16
Kernel Git
https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341
Kernel Git
https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a
Kernel Git
https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a