{"action":"Upgrade linux to 6.1.187-1 or later.","affected":[{"fixed":"6.1.187-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.187-1"],"id":"tcs_01M5NVB66JD9VCJTF4WMSWR380","modified_at":"2026-10-23T18:05:44.524480743Z","published_at":"2026-08-26T15:16:53.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74748","https://security-tracker.debian.org/tracker/CVE-2026-74748"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74748","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74748"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix refcount race between list:set GC and swap __ip_set_put_byindex() resolved the index to a set pointer under RC"}