{"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_01M5NN1N2BTWSP1M77AYATHEHZ","modified_at":"2026-10-23T18:04:33.490888134Z","published_at":"2025-02-27T03:15:17.480Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21768","https://security-tracker.debian.org/tracker/CVE-2025-21768"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21768","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21768"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels Some lwtunnels have a dst cache for post-transformation dst. If the pa"}