{"action":"Upgrade linux to 6.1.162-1 or later.","affected":[{"fixed":"6.1.162-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.162-1"],"id":"tcs_01M5NR0YQ2CT2944F4F588DYF2","modified_at":"2026-10-23T18:05:35.631384845Z","published_at":"2026-02-14T15:16:07.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23121","https://security-tracker.debian.org/tracker/CVE-2026-23121"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23121","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23121"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mISDN: annotate data-race around dev->work dev->work can re read locklessly in mISDN_read() and mISDN_poll(). Add READ_ONCE()/WRITE_"}