{"action":"Upgrade linux to 6.16.3-1 or later.","affected":[{"fixed":"6.16.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.16.3-1"],"id":"tcs_01M5NN29HXS4JNRT5X2X42DE0Q","modified_at":"2026-09-01T20:05:42.831514469Z","published_at":"2025-03-06T17:15:23.293Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21833","https://security-tracker.debian.org/tracker/CVE-2025-21833"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21833#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21833"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid"}