{"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_01M5NTCZX0C29GN7981TBMJKDK","modified_at":"2026-10-23T18:05:40.440832265Z","published_at":"2026-07-19T16:17:47.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64073","https://security-tracker.debian.org/tracker/CVE-2026-64073"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64073","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64073"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: irq_work: Fix use-after-free in irq_work_single() on PREEMPT_RT On PREEMPT_RT, non-HARD irq_work runs in per-CPU kthreads via run_ir"}