{"action":"Upgrade linux to 6.1.190-1 or later.","affected":[{"fixed":"6.1.190-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.190-1"],"id":"tcs_01M5NWJ1MCKPSFXG3AXA9XM2WN","modified_at":"2026-10-23T17:47:31.569689611Z","published_at":"2026-09-17T17:17:38.653Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90391","https://security-tracker.debian.org/tracker/CVE-2026-90391"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90391","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90391"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: lib/test_hmm: fail dmirror_fault() when the mirrored mm is gone dmirror_fault() is called from the dmirror_read() and dmirror_write("}