{"id":"CVE-2026-98436","title":"accel/amdxdna: Disable device buffer exporting","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Disable device buffer exporting\n\nDevice buffers are never intended to be exported. Disable exporting\nsupport explicitly.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 33b00fa8023e8ade3409aa9c833b8ce65b8c29eb","Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 9480dd7ec3fcadd4217503e4bb32c16e19e4b21f","Linux 6.14"],"published":"2026-10-18","updated":"2026-10-26","sourceUpdated":"2026-10-26T06:55:45.188Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98436","references":[{"url":"https://git.kernel.org/stable/c/33b00fa8023e8ade3409aa9c833b8ce65b8c29eb"},{"url":"https://git.kernel.org/stable/c/9480dd7ec3fcadd4217503e4bb32c16e19e4b21f"}],"tags":["cve.org"],"epss":0.00112,"epssPercentile":0.01386,"ingestedAt":"2026-10-18T15:45:12.309Z","slug":"CVE-2026-98436","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Disable device buffer exporting\n\nDevice buffers are never intended to be exported. Disable exporting\nsupport explicitly.\n\n## Affected\n\n- `Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 33b00fa8023e8ade3409aa9c833b8ce65b8c29eb`\n- `Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 9480dd7ec3fcadd4217503e4bb32c16e19e4b21f`\n- `Linux 6.14`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":228982,"id":"CVE-2026-98436","ts":1792854128332,"field":"cvss","old":null,"new":"7.8"},{"seq":228981,"id":"CVE-2026-98436","ts":1792854128332,"field":"severity","old":"none","new":"high"}]}