{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NSW1H6FS152G54XAKQJK6T","modified_at":"2026-10-23T18:05:01.288291675Z","published_at":"2026-06-25T09:16:45.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53273","https://security-tracker.debian.org/tracker/CVE-2026-53273"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53273","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53273"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 (\"tee: optee: Fix supplicant wait"}