{"cve":"CVE-2026-80577","nvd":{"published":"2026-08-26T15:17:13.763","modified":"2026-08-26T15:17:13.763","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: skip zero-sized firmware sections\n\npanthor_fw_load_section_entry() skips BO creation when the firmware section\nVA range is empty. If such a section is added to the firmware section list,\nsection->mem is left as NULL.\n\nLater reload and unplug paths iterate over all firmware sections and\ndereference section->mem, which can lead to a NULL pointer dereference.\n\nZero-sized firmware sections are valid, so accept them as no-op entries but\nskip adding them to the section list.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/25556a46ae6ecf2a9f1c1c5096828eecd4596b91","https://git.kernel.org/stable/c/2b8f13d3c7e26c46c20d9e367904cf01729c88e6","https://git.kernel.org/stable/c/5d222b657f02a37f658e4e21925b85b4703855e7","https://git.kernel.org/stable/c/f0f3c3922db981031733a25c51e1f37cf9b9e251"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:17.453294893+00:00"},"epss":{"cve":"CVE-2026-80577","score":0.00209,"percentile":0.11058,"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."]}