{"cve":"CVE-2026-98893","nvd":{"published":"2026-10-23T12:18:23.207","modified":"2026-10-26T07:17:14.523","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate SENSOR_UPDATE payload size\n\nSENSOR_UPDATE carries one or more sensor readings after the fixed\nnotification header. The parser derives the expected reading count\nfrom the sensor description, but it did not verify that the received\npayload contains those entries before parsing them.\n\nReject truncated update notifications before reading the variable\narray.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/1bbe431fc59704d012660647516f6f94ddd82564","https://git.kernel.org/stable/c/32bc5496b48174dbca1f187f710955ee4d9527a1","https://git.kernel.org/stable/c/767789a58ae0d65ec3028e5b5b4da82210355d00","https://git.kernel.org/stable/c/87a72e75f7560ea45cd28870194eaa153dd19e75","https://git.kernel.org/stable/c/c148ff2f5a168e0bc41d801efca6ee35a376cfcb"],"products":[],"source":"nvd","synced_at":"2026-10-26T07:33:01.631659812+00:00"},"epss":{"cve":"CVE-2026-98893","score":0.00181,"percentile":0.07581,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}