{"id":"CVE-2025-40097","revision":null,"records":[{"revision":"4c6cd3e46ec54e21b7036333bb5e040c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-40097","aliases":[],"title":"ALSA: hda: Fix missing pointer check in hda_component_manager_init function","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: Fix missing pointer check in hda_component_manager_init function\n\nThe __component_match_add function may assign the 'matchptr' pointer\nthe value ERR_PTR(-ENOMEM), which will subsequently be dereferenced.\n\nThe call stack leading to the error looks like this:\n\nhda_component_manager_init\n|-> component_match_add\n |-> component_match_add_release\n |-> __component_match_add ( ... ,**matchptr, ... )\n |-> *matchptr = ERR_PTR(-ENOMEM); // assign\n|-> component_master_add_with_match( ... match)\n |-> component_match_realloc(match, match->num); // dereference\n\nAdd IS_ERR() check to prevent the crash.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","state":0,"publishedAt":"2025-10-30T09:48:04.567+00:00","modifiedAt":"2026-10-03T10:55:28.438+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"sound/hda/codecs/side-codecs/hda_component.c\"\n ],\n \"versions\": [\n {\n \"version\": \"ae7abe36e352eddf8e30d3b1ea3fb402514ba13b\",\n \"lessThan\": \"b044aa6ae63391ba40c93ca5d476d276cb17db1b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ae7abe36e352eddf8e30d3b1ea3fb402514ba13b\",\n \"lessThan\": \"1c3f4b15eb1850558d7d4da74b98cffbb8121721\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ae7abe36e352eddf8e30d3b1ea3fb402514ba13b\",\n \"lessThan\": \"218a8504e62fc2c8a1fd12523346b7a2b9bd2474\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ae7abe36e352eddf8e30d3b1ea3fb402514ba13b\",\n \"lessThan\": \"47d1b9ca923b55c3f407788f1f15b04957e0e027\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"ae7abe36e352eddf8e30d3b1ea3fb402514ba13b\",\n \"lessThan\": \"1cf11d80db5df805b538c942269e05a65bcaf5bc\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"sound/hda/codecs/side-codecs/hda_component.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.17\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.17\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.189\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.158\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.59\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.17.5\",\n \"lessThanOrEqual\": \"6.17.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b044aa6ae63391ba40c93ca5d476d276cb17db1b","https://git.kernel.org/stable/c/1c3f4b15eb1850558d7d4da74b98cffbb8121721","https://git.kernel.org/stable/c/218a8504e62fc2c8a1fd12523346b7a2b9bd2474","https://git.kernel.org/stable/c/47d1b9ca923b55c3f407788f1f15b04957e0e027","https://git.kernel.org/stable/c/1cf11d80db5df805b538c942269e05a65bcaf5bc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40097","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-40097","identifiers":["CVE-2025-40097"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-11T18:57:20.2923258+00:00","complete":true,"records":1097,"lastAttemptAt":"2026-11-11T18:57:20.2923258+00:00","lastSuccessAt":"2026-11-11T18:57:24.3127212+00:00","error":null,"lastVerifiedAt":"2026-11-11T18:57:24.3127229+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-ac7d350109df40bdb6ae654767d5a7ea","complete":false,"records":13753,"lastAttemptAt":"2026-11-11T18:57:50.2198185+00:00","lastSuccessAt":"2026-11-11T18:57:50.212+00:00","error":"100 identifier lookups failed; latest failures include request timeout. 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