{"apiVersion":"1.0","identifier":"CVE-2026-99177","description":"In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Fix page dirtying in sev_gmem_post_populate() set_page_dirty() requires that the caller holds some kind of lock to ensure that the page-s mapping does not concurrently go away. That is not the case for a random page we got from get_user_pages_fast(), so use set_page_dirty_lock(). [sean: tag for stable]","publishedAt":"2026-10-28T11:17:38","lastModifiedAt":"2026-10-31T13:17:58","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-99177","cvssScore":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00121,"riskScore":0.79,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-99177","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-99177","en":"https://www.redsauce.net/en/cves/CVE-2026-99177","fr":"https://www.redsauce.net/fr/cves/CVE-2026-99177","pt":"https://www.redsauce.net/pt/cves/CVE-2026-99177","de":"https://www.redsauce.net/de/cves/CVE-2026-99177","sk":"https://www.redsauce.net/sk/cves/CVE-2026-99177","el":"https://www.redsauce.net/el/cves/CVE-2026-99177"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-99177"}}