{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NSWA6GA5JK33GS1TYCTGW5","modified_at":"2026-10-01T03:03:18.149459140Z","published_at":"2026-06-26T20:17:23.877Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53306","https://security-tracker.debian.org/tracker/CVE-2026-53306"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53306","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53306"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tty: hvc_iucv: fix off-by-one in number of supported devices MAX_HVC_IUCV_LINES == HVC_ALLOC_TTY_ADAPTERS == 8. This is the number o"}