{"api_version":"1","generated_at":"2026-10-23T09:57:44+00:00","cve":"CVE-2026-98583","urls":{"html":"https://cve.report/CVE-2026-98583","api":"https://cve.report/api/cve/CVE-2026-98583.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98583","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98583"},"summary":{"title":"nfc: nfcmrvl: validate helper command length before pull","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: validate helper command length before pull\n\nThe firmware download receive path removes the NCI data header and\nreads the helper command before validating the remaining packet length.\nA short frame can therefore reach the data access before the malformed\npacket is rejected.\n\nValidate the complete helper command length before stripping the NCI\ndata header.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:10","updated_at":"2026-10-19 10:19:19"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5","name":"https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9","name":"https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380","name":"https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4d4601e182c8567329be7d919669ec4d847ddd93","name":"https://git.kernel.org/stable/c/4d4601e182c8567329be7d919669ec4d847ddd93","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa","name":"https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277","name":"https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c","name":"https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231","name":"https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98583","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98583","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3194c6870158e305dac2af52f83681e9cb67280f 842c0603cfa49530ef081f181a2ddbba77a37231 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3194c6870158e305dac2af52f83681e9cb67280f e4b012240c8aaf57cec192234c24e0db5f531ffa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3194c6870158e305dac2af52f83681e9cb67280f f15ad9d6e9173a037587dded77c904fdae8df380 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3194c6870158e305dac2af52f83681e9cb67280f a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/nfc/nfcmrvl/fw_dnld.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"842c0603cfa49530ef081f181a2ddbba77a37231","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"e4b012240c8aaf57cec192234c24e0db5f531ffa","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"f15ad9d6e9173a037587dded77c904fdae8df380","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"4d4601e182c8567329be7d919669ec4d847ddd93","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"ed2e00bb22c73156bf8030b6204deabb25cf4eb5","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"},{"lessThan":"686f942332b1667f13f3b8d6a2f50bcfbf42e277","status":"affected","version":"3194c6870158e305dac2af52f83681e9cb67280f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/nfc/nfcmrvl/fw_dnld.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.4"},{"lessThan":"4.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.271","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.222","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.55","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.271","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.55","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.9","versionStartIncluding":"4.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"4.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: validate helper command length before pull\n\nThe firmware download receive path removes the NCI data header and\nreads the helper command before validating the remaining packet length.\nA short frame can therefore reach the data access before the malformed\npacket is rejected.\n\nValidate the complete helper command length before stripping the NCI\ndata header."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:22:09.019Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231"},{"url":"https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa"},{"url":"https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380"},{"url":"https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9"},{"url":"https://git.kernel.org/stable/c/4d4601e182c8567329be7d919669ec4d847ddd93"},{"url":"https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5"},{"url":"https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c"},{"url":"https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277"}],"title":"nfc: nfcmrvl: validate helper command length before pull","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98583","datePublished":"2026-10-18T15:18:56.360Z","dateReserved":"2026-09-25T10:25:14.358Z","dateUpdated":"2026-10-19T09:22:09.019Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:10","lastModifiedDate":"2026-10-19 10:19:19","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98583","Ordinal":"1","Title":"nfc: nfcmrvl: validate helper command length before pull","CVE":"CVE-2026-98583","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98583","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: validate helper command length before pull\n\nThe firmware download receive path removes the NCI data header and\nreads the helper command before validating the remaining packet length.\nA short frame can therefore reach the data access before the malformed\npacket is rejected.\n\nValidate the complete helper command length before stripping the NCI\ndata header.","Type":"Description","Title":"nfc: nfcmrvl: validate helper command length before pull"}]}}}