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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 4a754704698017ced0b657c92b468035faad00ed
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 28d65a0a46435d48b96b6943c518095dff1602a1
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 890a9c3bf9dae90dcabded9d8e10c708a13779f7
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < c0742f23ec13fb6f5e0cd884323467a6c127d3c2
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < cb77a50d1114c0c9e084176301a8e094d383edfa
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 56e7e64cdd0e7209a58c8ec66028d63387402919
0 affected < 5.10.271
0 affected < 5.15.222
0 affected < 6.1.189
0 affected < 6.6.158
0 affected < 6.12.111
0 affected < 6.18.53
Linux Linux affected
Version Status Constraints
5.10.271 unaffected ≤ 5.10.*
5.15.222 unaffected ≤ 5.15.*
6.1.189 unaffected ≤ 6.1.*
6.6.158 unaffected ≤ 6.6.*
6.12.111 unaffected ≤ 6.12.*
6.18.53 unaffected ≤ 6.18.*
7.2 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1 cve-icon cve-icon
https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed cve-icon cve-icon
https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919 cve-icon cve-icon
https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7 cve-icon cve-icon
https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216 cve-icon cve-icon
https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2 cve-icon cve-icon
https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa cve-icon cve-icon
History

Fri, 23 Oct 2026 12:00:00 +0000

Type Values Removed Values Added
Description 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.
Title firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-10-23T11:37:52.692Z

Reserved: 2026-09-25T10:25:14.378Z

Link: CVE-2026-98892

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-23T12:18:23.090

Modified: 2026-10-23T12:18:23.090

Link: CVE-2026-98892

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.