{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NS5JKC5PD3EFMEEWZNAET2","modified_at":"2026-10-01T03:03:23.707102082Z","published_at":"2026-05-08T15:16:58.630Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43458","https://security-tracker.debian.org/tracker/CVE-2026-43458"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43458#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43458"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty->link reference in ldisc_open and ser_release A reproducer triggers a KASAN slab-use-after-free in pty_write_"}