{"action":"Upgrade linux to 6.12.86-1 or later.","affected":[{"fixed":"6.12.86-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.86-1"],"id":"tcs_01M5NS5WWMTDEXSHC4QSXG7Z89","modified_at":"2026-10-15T09:47:27.844956857Z","published_at":"2026-05-21T13:16:19.300Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43499","https://security-tracker.debian.org/tracker/CVE-2026-43499"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43499#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43499"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in remove_waiter() remove_waiter() is used by the slowlock paths, but it is also used f"}