{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NS3WRVWS8HEN2Z57BJ1T00","modified_at":"2026-10-23T18:05:12.138050327Z","published_at":"2026-05-06T12:16:46.033Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43253","https://security-tracker.debian.org/tracker/CVE-2026-43253"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43253","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43253"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: iommu/amd: move wait_on_sem() out of spinlock With iommu.strict=1, the existing completion wait path can cause soft lockups under st"}