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CVE-2026-98893 Details

Description

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Validate SENSOR_UPDATE payload size SENSOR_UPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not verify that the received payload contains those entries before parsing them. Reject truncated update notifications before reading the variable array.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/1bbe431fc59704d012660647516f6f94ddd82564	kernel.org
https://git.kernel.org/stable/c/32bc5496b48174dbca1f187f710955ee4d9527a1	kernel.org
https://git.kernel.org/stable/c/767789a58ae0d65ec3028e5b5b4da82210355d00	kernel.org
https://git.kernel.org/stable/c/87a72e75f7560ea45cd28870194eaa153dd19e75	kernel.org
https://git.kernel.org/stable/c/c148ff2f5a168e0bc41d801efca6ee35a376cfcb	kernel.org
https://git.kernel.org/stable/c/e543d60f966a5f5c92298720c2fd1810f85a6be3	kernel.org

see all 6 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 26, 2026	CVE Modified	kernel.org
Oct 23, 2026	New CVE Received	kernel.org