{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NSW71YHB5H4BTQRWBWMTEC","modified_at":"2026-10-01T03:03:18.195669706Z","published_at":"2026-06-26T20:17:22.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53294","https://security-tracker.debian.org/tracker/CVE-2026-53294"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53294#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53294"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. Thi"}