{"api_version":"1","generated_at":"2026-10-01T21:57:57+00:00","cve":"CVE-2026-93789","urls":{"html":"https://cve.report/CVE-2026-93789","api":"https://cve.report/api/cve/CVE-2026-93789.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93789","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93789"},"summary":{"title":"wifi: iwlwifi: bound aligned TLV advance in FW parser","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: bound aligned TLV advance in FW parser\n\nValidate ALIGN(tlv_len, 4) against remaining parser length before\nconsuming bytes from the firmware image.\n\nThis avoids length underflow on malformed TLVs.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-24 17:17:11","updated_at":"2026-09-25 13:17:19"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8","name":"https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213","name":"https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f","name":"https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93789","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93789","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd7a2509b3a79b290730a9c6a784bf03fedabb9a 528fa9eb14c209533ca26958b76da55e0ce239d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd7a2509b3a79b290730a9c6a784bf03fedabb9a 7aa9097623afb694bc25382a62e14d8e82bf002f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd7a2509b3a79b290730a9c6a784bf03fedabb9a acad742714bdc70e7fd7f234323807c596828213 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.35","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.35 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"93789","cve":"CVE-2026-93789","epss":"0.001660000","percentile":"0.052230000","score_date":"2026-09-27","updated_at":"2026-09-28 00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/iwl-drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"528fa9eb14c209533ca26958b76da55e0ce239d8","status":"affected","version":"dd7a2509b3a79b290730a9c6a784bf03fedabb9a","versionType":"git"},{"lessThan":"7aa9097623afb694bc25382a62e14d8e82bf002f","status":"affected","version":"dd7a2509b3a79b290730a9c6a784bf03fedabb9a","versionType":"git"},{"lessThan":"acad742714bdc70e7fd7f234323807c596828213","status":"affected","version":"dd7a2509b3a79b290730a9c6a784bf03fedabb9a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/iwl-drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.35"},{"lessThan":"2.6.35","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"2.6.35","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"2.6.35","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"2.6.35","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: bound aligned TLV advance in FW parser\n\nValidate ALIGN(tlv_len, 4) against remaining parser length before\nconsuming bytes from the firmware image.\n\nThis avoids length underflow on malformed TLVs."}],"providerMetadata":{"dateUpdated":"2026-09-25T12:42:55.161Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8"},{"url":"https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f"},{"url":"https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213"}],"title":"wifi: iwlwifi: bound aligned TLV advance in FW parser","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93789","datePublished":"2026-09-24T16:02:23.252Z","dateReserved":"2026-09-18T17:59:28.788Z","dateUpdated":"2026-09-25T12:42:55.161Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-24 17:17:11","lastModifiedDate":"2026-09-25 13:17:19","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93789","Ordinal":"1","Title":"wifi: iwlwifi: bound aligned TLV advance in FW parser","CVE":"CVE-2026-93789","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93789","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: bound aligned TLV advance in FW parser\n\nValidate ALIGN(tlv_len, 4) against remaining parser length before\nconsuming bytes from the firmware image.\n\nThis avoids length underflow on malformed TLVs.","Type":"Description","Title":"wifi: iwlwifi: bound aligned TLV advance in FW parser"}]}}}