{"schema":"threatline.record/2","record":{"id":"CVE-2026-97451","aliases":[],"summary":"ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)\n\nAdd overflow check for Index + Length to prevent integer overflow\nwhen calculating the truncation length. This prevents negative\nsize parameter being passed to memcpy().","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"6da963ed4c3de0963c23809af3194323328080d2","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"e539003886b34c8109574820b9ba67f0dbe62a12","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"9010ad440f970e684324d507510415a67bc125e4","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"4532c9cf006bb6323957897455b6a5ab45957a19","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"d0d89f2e16a874e0f8fb17045da293e8bedf8b21","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"b96401812cbfbb4803faabeefa1f20b8562268b3","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"0e2021f49e64b3c8a9aa880d0c62a218bfe147ce","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","lessThan":"2.6.12","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"6da963ed4c3de0963c23809af3194323328080d2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"9010ad440f970e684324d507510415a67bc125e4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"4532c9cf006bb6323957897455b6a5ab45957a19","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","source_modified_at":"2026-10-03T10:58:35.249Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"0e2021f49e64b3c8a9aa880d0c62a218bfe147ce","basis":"first unaffected version stated in the CVE record"}],"cvss":8.4,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00142,"percentile":0.03173,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:04:07.520Z","modified_at":"2026-10-03T10:58:35.249Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97451","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:58:35.249Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97451","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/6da963ed4c3de0963c23809af3194323328080d2"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e539003886b34c8109574820b9ba67f0dbe62a12"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9010ad440f970e684324d507510415a67bc125e4"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/4532c9cf006bb6323957897455b6a5ab45957a19"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/d0d89f2e16a874e0f8fb17045da293e8bedf8b21"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/b96401812cbfbb4803faabeefa1f20b8562268b3"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0e2021f49e64b3c8a9aa880d0c62a218bfe147ce"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:58:35.249Z","content_hash":"664cb919960ee0c5a6766ca9e8df467feb6a6e28bae7021d2e8b4f335d8d5fb8"}}