What is CVE-2026-98892?

CVE-2026-98892 is a unscored severity Linux kernel vulnerability. CVE-2026-98892 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-98892?

CVE-2026-98892 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-98892?

Yes, CVE-2026-98892 has been patched. Fixed versions include 5.10.271, 5.15.222, 6.1.189 and others.

Is CVE-2026-98892 actively exploited?

CVE-2026-98892 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-98892

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size BASE_ERROR_EVENT carries a variable number of message reports, with the count encoded in error_status. The notification parser used that count without checking whether the received payload contained all reported entries. Reject truncated payloads before copying the report array.

Package Linux Kernel

Published 2026-10-23

Last modified 2026-10-23

Patch available

Yes

Affected versions

Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2 and their respective stable series.

Fixed in

✓ 5.10.271 5.10.x ✓ 5.15.222 5.15.x ✓ 6.1.189 6.1.x ✓ 6.6.158 6.6.x ✓ 6.12.111 6.12.x ✓ 6.18.53 6.18.x ✓ 7.2

References

7 total

Showing 5 of 7 references View all on NVD

Frequently asked questions

What is CVE-2026-98892?

CVE-2026-98892 is a unscored severity Linux kernel vulnerability . CVE-2026-98892 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2026-98892?

Yes. CVE-2026-98892 has been patched. Fixed versions include 5.10.271, 5.15.222, 6.1.189 and others.
Is CVE-2026-98892 actively exploited?

No. CVE-2026-98892 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.