{"action":"Upgrade linux to 6.12.57-1 or later.","affected":[{"fixed":"6.12.57-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.57-1"],"id":"tcs_01M5NNQJTH67RZK08P36FC58CX","modified_at":"2026-10-23T18:04:35.227625341Z","published_at":"2025-10-04T08:15:47.867Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39947","https://security-tracker.debian.org/tracker/CVE-2025-39947"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39947#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39947"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Harden uplink netdev access against device unbind The function mlx5_uplink_netdev_get() gets the uplink netdevice pointer"}