{"cve":"CVE-2026-80874","nvd":{"published":"2026-09-04T17:16:59.390","modified":"2026-09-04T17:16:59.390","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: dts: renesas: ironhide: Describe inline ECC carveouts\n\nThe DBSC5 DRAM controller protects DRAM content using inline ECC.\nThe inline ECC utilizes areas of DRAM for its operation, which are\nin the DRAM address range, but must not be accessed or modified.\nDescribe the inline ECC carveout areas used by the DBSC5 controller\non this hardware as reserved-memory, which must not be accessed.\nInclude DRAM areas which are unprotected by ECC as well, those are\nparts of the DRAM which directly precede the ECC carveout.\n\nIn case of high DRAM utilization, unless the inline ECC carveouts\nare properly reserved, Linux may use and corrupt the memory used\nby the DBSC5 DRAM controller for inline ECC, which would lead to\nthe system becoming unstable.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/6fa6ee724d8dadf392139e242ac936b5da730c4b","https://git.kernel.org/stable/c/7cc51bb053f6b4bb17db4e10afcef3147566cb47"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:52:03.409947763+00:00"},"epss":{"cve":"CVE-2026-80874","score":0.00198,"percentile":0.0957,"date":"2026-10-31"},"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."]}