{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNQKTYNB4KMBZ6Z7CBWH9Q","modified_at":"2026-10-23T18:04:35.381023273Z","published_at":"2025-10-04T08:15:48.380Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39951","https://security-tracker.debian.org/tracker/CVE-2025-39951"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39951","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39951"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: um: virtio_uml: Fix use-after-free after put_device in probe When register_virtio_device() fails in virtio_uml_probe(), the code set"}