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Not yet scoredPublished Oct 23, 2026

CVE-2026-98893firmware: arm_scmi: Validate SENSOR_UPDATE payload size

Updated under an hour ago ()

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No exploitation reported and no EPSS estimate yet.

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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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Received
Record last updated
Oct 26, 2026
First seen by InfoSec Signals
Oct 23, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from e3811190acf85c63518fbddaa28bcbfab2baa58d before e543d60f966a5f5c92298720c2fd1810f85a6be3; from e3811190acf85c63518fbddaa28bcbfab2baa58d before 87a72e75f7560ea45cd28870194eaa153dd19e75; from e3811190acf85c63518fbddaa28bcbfab2baa58d before 1bbe431fc59704d012660647516f6f94ddd82564; from e3811190acf85c63518fbddaa28bcbfab2baa58d before c148ff2f5a168e0bc41d801efca6ee35a376cfcb; from e3811190acf85c63518fbddaa28bcbfab2baa58d before 767789a58ae0d65ec3028e5b5b4da82210355d00; from e3811190acf85c63518fbddaa28bcbfab2baa58d before 32bc5496b48174dbca1f187f710955ee4d9527a1
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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