{"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_01M5NSX0E5XVS0JJ9QZWVNPV0N","modified_at":"2026-11-07T10:01:48.165664256Z","published_at":"2026-07-19T12:16:49.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53385","https://security-tracker.debian.org/tracker/CVE-2026-53385"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53385","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53385"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write A KASAN null-ptr-deref was observed in vcs_notifier(): B"}