{"schema":"threatline.record/2","record":{"id":"CVE-2026-100072","aliases":[],"summary":"ACPI: platform: Use acpi_bus_get_primary_device()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: platform: Use acpi_bus_get_primary_device()\n\nThe acpi_get_first_physical_node() usage in acpi_platform_fill_resource()\nand acpi_create_platform_device() is generally unsafe because in theory\nthe device returned by it may be freed at any time [1].\n\nIt is also inefficient because acpi_get_first_physical_node() is called\nmultiple times for the same argument which can be avoided.\n\nAddress these issues by using acpi_bus_get_primary_device() instead of\nacpi_get_first_physical_node() and adjusting the code to call it just\nonce at the beginning of and acpi_create_platform_device() and drop\nthe device reference acquired by it upon the return from that function.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100072","source_modified_at":"2026-10-21T12:38:45.183Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"3b95bd160547f56a68aeb972c33ae9511e7a8380","lessThan":"a75e5de593ef158feb17989bff7730c5a3d82503","status":"affected","versionType":"git"},{"version":"3b95bd160547f56a68aeb972c33ae9511e7a8380","lessThan":"527a497fb2ef77a95170eefe2007e2c4c957bd2c","status":"affected","versionType":"git"},{"version":"3b95bd160547f56a68aeb972c33ae9511e7a8380","lessThan":"c9d202d3b6c28e8c779cd2f2b10d2f7ab665ca71","status":"affected","versionType":"git"},{"version":"3b95bd160547f56a68aeb972c33ae9511e7a8380","lessThan":"a9ba4dd2f18bf3f439d9ef0d8f375f90360ba1bd","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100072","source_modified_at":"2026-10-21T12:38:45.183Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.6","status":"affected"},{"version":"0","lessThan":"4.6","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.114","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100072","source_modified_at":"2026-10-21T12:38:45.183Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"527a497fb2ef77a95170eefe2007e2c4c957bd2c","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.0012,"percentile":0.01713,"score_date":"2026-10-23"},"published_at":"2026-09-25T13:06:45.579Z","modified_at":"2026-10-21T12:38:45.183Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100072","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T12:38:45.183Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100072","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/a75e5de593ef158feb17989bff7730c5a3d82503"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/527a497fb2ef77a95170eefe2007e2c4c957bd2c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/c9d202d3b6c28e8c779cd2f2b10d2f7ab665ca71"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a9ba4dd2f18bf3f439d9ef0d8f375f90360ba1bd"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T12:38:45.183Z","content_hash":"1141fa50c5051ea02a6e011ffa0d31bc54b5f73540ffbb38a4b07a4ce3f2925a"}}