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 2026-10-19
Patch available
Yes

Affected versions

Linux kernel versions 6.14 and later are affected. Fixed in 6.18.47, 7.1.11, 7.2.1, 7.3 and their respective stable series.

Affected from
≥ 6.14
Fixed in
✓ 6.18.47 6.18.x ✓ 7.1.11 7.1.x ✓ 7.2.1 7.2.x ✓ 7.3

References

4 total

Frequently asked questions

  • What is CVE-2026-80822?

    CVE-2026-80822 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.14 onward and has been patched in 6.18.47, 7.1.11, 7.2.1 and others. CVE-2026-80822 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

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

    Yes. CVE-2026-80822 has been patched. Fixed versions include 6.18.47, 7.1.11, 7.2.1 and others. If you are running Linux kernel 6.14 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-80822 actively exploited?

    No. CVE-2026-80822 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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