{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWAX0Z1FZ7M3BJ1AXJ7EFT","modified_at":"2026-10-23T18:05:48.084581521Z","published_at":"2026-09-16T10:16:55.173Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89793","https://security-tracker.debian.org/tracker/CVE-2026-89793"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89793","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89793"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ublk: clear VM_MAYWRITE on read-only ublk char device mmap ublk_ch_mmap() rejects mmap requests with VM_WRITE set, but never clears"}