{"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_01M5NTAEF645P27PYD8E3VPDMY","modified_at":"2026-10-23T18:05:01.249528541Z","published_at":"2026-07-19T12:16:52.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63800","https://security-tracker.debian.org/tracker/CVE-2026-63800"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63800","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63800"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: pNFS: Fix use-after-free in pnfs_update_layout() When hitting the NFS_LAYOUT_RETURN branch in pnfs_update_layout(), the code calls p"}