{"api_version":"1","generated_at":"2026-09-14T03:10:43+00:00","cve":"CVE-2026-80966","urls":{"html":"https://cve.report/CVE-2026-80966","api":"https://cve.report/api/cve/CVE-2026-80966.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80966","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80966"},"summary":{"title":"ALSA: portman2x4: Check card index validity at probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: portman2x4: Check card index validity at probe\n\nAlthough portman2x4 driver has a check of the given devptr->id value,\nit doesn't check for a negative id, which is often given as \"none\" or\nsuch value when bound via sysfs.  This may lead to OOB access for\nindex[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:02","updated_at":"2026-09-13 07:17:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913","name":"https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e1ce8ad1009b1736b3044b3324350dcfdd516f42","name":"https://git.kernel.org/stable/c/e1ce8ad1009b1736b3044b3324350dcfdd516f42","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd","name":"https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8","name":"https://git.kernel.org/stable/c/d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80966","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80966","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 757e119bf52b014b3181eed97b01f87a245b8ff9 0ce391090809d610647f424b9b1dc24aa2c546fd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 757e119bf52b014b3181eed97b01f87a245b8ff9 d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 757e119bf52b014b3181eed97b01f87a245b8ff9 e1ce8ad1009b1736b3044b3324350dcfdd516f42 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 757e119bf52b014b3181eed97b01f87a245b8ff9 3690ef20469d5959378260e2752f2314a2572913 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.21","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.21 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80966","cve":"CVE-2026-80966","epss":"0.002000000","percentile":"0.099340000","score_date":"2026-09-13","updated_at":"2026-09-14 00:18:01"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/drivers/portman2x4.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ce391090809d610647f424b9b1dc24aa2c546fd","status":"affected","version":"757e119bf52b014b3181eed97b01f87a245b8ff9","versionType":"git"},{"lessThan":"d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8","status":"affected","version":"757e119bf52b014b3181eed97b01f87a245b8ff9","versionType":"git"},{"lessThan":"e1ce8ad1009b1736b3044b3324350dcfdd516f42","status":"affected","version":"757e119bf52b014b3181eed97b01f87a245b8ff9","versionType":"git"},{"lessThan":"3690ef20469d5959378260e2752f2314a2572913","status":"affected","version":"757e119bf52b014b3181eed97b01f87a245b8ff9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/drivers/portman2x4.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.21"},{"lessThan":"2.6.21","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.109","versionStartIncluding":"2.6.21","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"2.6.21","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"2.6.21","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"2.6.21","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: portman2x4: Check card index validity at probe\n\nAlthough portman2x4 driver has a check of the given devptr->id value,\nit doesn't check for a negative id, which is often given as \"none\" or\nsuch value when bound via sysfs.  This may lead to OOB access for\nindex[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range."}],"providerMetadata":{"dateUpdated":"2026-09-13T06:23:57.013Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd"},{"url":"https://git.kernel.org/stable/c/d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8"},{"url":"https://git.kernel.org/stable/c/e1ce8ad1009b1736b3044b3324350dcfdd516f42"},{"url":"https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913"}],"title":"ALSA: portman2x4: Check card index validity at probe","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80966","datePublished":"2026-09-11T19:42:31.160Z","dateReserved":"2026-08-26T14:34:25.810Z","dateUpdated":"2026-09-13T06:23:57.013Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:02","lastModifiedDate":"2026-09-13 07:17:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80966","Ordinal":"1","Title":"ALSA: portman2x4: Check card index validity at probe","CVE":"CVE-2026-80966","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80966","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: portman2x4: Check card index validity at probe\n\nAlthough portman2x4 driver has a check of the given devptr->id value,\nit doesn't check for a negative id, which is often given as \"none\" or\nsuch value when bound via sysfs.  This may lead to OOB access for\nindex[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range.","Type":"Description","Title":"ALSA: portman2x4: Check card index validity at probe"}]}}}