{"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_01M5NTAHJEYNDZ6SBK2CTQHKAJ","modified_at":"2026-10-23T18:05:02.719893102Z","published_at":"2026-07-19T12:16:53.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63808","https://security-tracker.debian.org/tracker/CVE-2026-63808"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63808","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63808"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential use-after-free in exfat_find_dir_entry() In exfat_find_dir_entry(), the buffer_head obtained from exfat_get_den"}