{"action":"Upgrade linux to 6.1.177-1 or later.","affected":[{"fixed":"6.1.177-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.177-1"],"id":"tcs_01M5NTAH8FVJTKH7M9SND0Q67Z","modified_at":"2026-10-23T18:05:39.732872505Z","published_at":"2026-07-19T12:16:53.470Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63807","https://security-tracker.debian.org/tracker/CVE-2026-63807"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63807","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63807"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level When recovering hugepages in the shadow MMU, verify th"}