{"action":"Upgrade linux to 6.12.16-1 or later.","affected":[{"fixed":"6.12.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.16-1"],"id":"tcs_01M5NN1JYF71KZ86S5CQCPQNPH","modified_at":"2026-10-15T09:47:40.036498049Z","published_at":"2025-02-27T03:15:16.857Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21762","https://security-tracker.debian.org/tracker/CVE-2025-21762"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21762#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21762"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential"}