{"action":"Upgrade linux to 6.12.48-1 or later.","affected":[{"fixed":"6.12.48-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.48-1"],"id":"tcs_01M5NNPP68VKD9S4CSHW5C4MPN","modified_at":"2026-10-23T18:04:34.803222095Z","published_at":"2025-09-19T16:15:43.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39845","https://security-tracker.debian.org/tracker/CVE-2025-39845"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39845#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39845"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings() Define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_ma"}