{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NWCYR2HFMQ67MP8SWF5DKF","modified_at":"2026-10-23T18:05:49.355349112Z","published_at":"2026-09-16T11:17:06.570Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89961","https://security-tracker.debian.org/tracker/CVE-2026-89961"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89961","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89961"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: fix wrong addr_pfn tracking in compound vmemmap population vmemmap_populate_compound_pages() uses addr_pfn to determine"}