{"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_01M5NXK3DCTVQKJ2WE6FRV0YY5","modified_at":"2026-10-27T09:47:34.473949687Z","published_at":"2026-10-23T12:18:24.020Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-98900","https://security-tracker.debian.org/tracker/CVE-2026-98900"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-98900","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-98900"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: xen/gntalloc: validate grant count before allocation gntalloc_ioctl_alloc() allocates the grant-id array before checking whether the"}