{"apiVersion":"1.0","identifier":"CVE-2026-80582","description":"In the Linux kernel, the following vulnerability has been resolved: drm/shmem_helper: Check VMA boundaries for PMD mappings In the ->huge_fault handler do not install a PMD huge page mapping if the huge page exceeds the boundaries of the VMA. All other ->huge_fault handlers have similar checks and the resulting mapping will trigger a VM_BUG_ON_VMA() if it ever reaches copy_pmd_range().","publishedAt":"2026-08-26T15:17:14","lastModifiedAt":"2026-08-27T06:17:44","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80582","cvssScore":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00112,"riskScore":0.79,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-80582","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-80582","en":"https://www.redsauce.net/en/cves/CVE-2026-80582","fr":"https://www.redsauce.net/fr/cves/CVE-2026-80582","pt":"https://www.redsauce.net/pt/cves/CVE-2026-80582","de":"https://www.redsauce.net/de/cves/CVE-2026-80582","sk":"https://www.redsauce.net/sk/cves/CVE-2026-80582","el":"https://www.redsauce.net/el/cves/CVE-2026-80582"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-80582"}}