{"id":"CVE-2026-80930","revision":null,"records":[{"revision":"428d7f7d648a4bbf999c21d5a6d069d5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80930","aliases":[],"title":"tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_i2c_nuvoton: disable IRQ on wait timeout\n\ni2c_nuvoton_wait_for_stat() enables the IRQ before waiting for the\ninterrupt handler to report a status change. If the wait times out, or is\ninterrupted before the handler runs, the function returns without\nbalancing the enable_irq() call.\n\nDisable the IRQ before leaving the failed wait path. Also preserve an\ninterrupted wait's original error code instead of converting it to\n-ETIMEDOUT inside the helper.","state":0,"publishedAt":"2026-09-11T19:42:05.528+00:00","modifiedAt":"2026-10-19T08:45:14.086+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 \"drivers/char/tpm/tpm_i2c_nuvoton.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"2c9147b2c0d75091ab451c2461d1c91788a7e60b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"07c2544a47da481043e945322b1bef71cdd7af79\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"b0dc3f18af01ba9f157b7d810cb22d3752d244ef\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"73e89faee1f9b9119fa70b679058b045168ae633\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"cde2d927c29e82380851f209222256c607969a1f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"aee2296d09f6aeff41db369c6fd2dcaea3ee302c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4c336e4b1556f4b722ba597bc6e3df786968a600\",\n \"lessThan\": \"705c4ed0643366963547b2616d53165f2519c81f\",\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 \"drivers/char/tpm/tpm_i2c_nuvoton.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.13\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.13\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.270\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.221\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.188\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.157\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.109\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.50\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2.4\",\n \"lessThanOrEqual\": \"7.2.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.3\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7a","https://git.kernel.org/stable/c/2c9147b2c0d75091ab451c2461d1c91788a7e60b","https://git.kernel.org/stable/c/07c2544a47da481043e945322b1bef71cdd7af79","https://git.kernel.org/stable/c/b0dc3f18af01ba9f157b7d810cb22d3752d244ef","https://git.kernel.org/stable/c/73e89faee1f9b9119fa70b679058b045168ae633","https://git.kernel.org/stable/c/cde2d927c29e82380851f209222256c607969a1f","https://git.kernel.org/stable/c/aee2296d09f6aeff41db369c6fd2dcaea3ee302c","https://git.kernel.org/stable/c/705c4ed0643366963547b2616d53165f2519c81f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80930","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80930","identifiers":["CVE-2026-80930"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-4f2cebce00d8473081b28b769c5ae383","complete":false,"records":13654,"lastAttemptAt":"2026-11-09T05:14:17.7698071+00:00","lastSuccessAt":"2026-11-09T05:14:17.765+00:00","error":"8 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-09T05:14:17.765+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13657,"expectedIdentifiers":13706,"failedIdentifiers":8},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-09T05:02:23.3236319+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T05:02:23.3236319+00:00","lastSuccessAt":"2026-11-09T05:02:23.4802497+00:00","error":null,"lastVerifiedAt":"2026-11-09T05:02:23.4802499+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. 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