CVE-2026-98892

Not scored yetLast modified Oct 23, 2026

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.

Metrics

No CVSS score has been published yet.

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 4a754704698017ced0b657c92b468035faad00ed; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 28d65a0a46435d48b96b6943c518095dff1602a1; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 890a9c3bf9dae90dcabded9d8e10c708a13779f7; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c0742f23ec13fb6f5e0cd884323467a6c127d3c2; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < cb77a50d1114c0c9e084176301a8e094d383edfa; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 56e7e64cdd0e7209a58c8ec66028d63387402919; < 5.10.271; < 5.15.222; < 6.1.189; < 6.6.158; < 6.12.111; < 6.18.53
LinuxLinux—

References

Timeline

Published
Oct 23, 2026
Last modified
Oct 23, 2026
NVD status
Received

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