{"api_version":"1","generated_at":"2026-10-18T07:53:56+00:00","cve":"CVE-2026-98187","urls":{"html":"https://cve.report/CVE-2026-98187","api":"https://cve.report/api/cve/CVE-2026-98187.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98187","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98187"},"summary":{"title":"wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: p54: require a full exp_if record in PDR_INTERFACE_LIST\n\nThe PDR_INTERFACE_LIST loop only checks that the record start is within\nthe entry before reading an entire struct exp_if from it. A truncated\ntrailing record makes the if_id/variant reads cross the entry boundary\ninto the heap beyond the EEPROM buffer (verified with a KASAN\nreproducer of the loop). The variant also feeds the synth front-end\nselection, so this is not only a leak.\n\nAdvance only while a full record still fits in the entry.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:03","updated_at":"2026-10-06 09:18:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/d82492fd0a3fb61963c236521852763238ad3898","name":"https://git.kernel.org/stable/c/d82492fd0a3fb61963c236521852763238ad3898","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d2fb6b588dc5bbab4f603661e41cd60f0d931628","name":"https://git.kernel.org/stable/c/d2fb6b588dc5bbab4f603661e41cd60f0d931628","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/487f966421014de41e835bbce3feb30b35f4f729","name":"https://git.kernel.org/stable/c/487f966421014de41e835bbce3feb30b35f4f729","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bc83c04be042f53869c315b8e1eb5f124959d1d7","name":"https://git.kernel.org/stable/c/bc83c04be042f53869c315b8e1eb5f124959d1d7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d44c1badc2dcb042985f7e37f4c448c84548b81f","name":"https://git.kernel.org/stable/c/d44c1badc2dcb042985f7e37f4c448c84548b81f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/70bf34b425fe549a4f6a8d50a319f8f05d1f91c9","name":"https://git.kernel.org/stable/c/70bf34b425fe549a4f6a8d50a319f8f05d1f91c9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d8efd84f49379ed28624098821f80e992657d935","name":"https://git.kernel.org/stable/c/d8efd84f49379ed28624098821f80e992657d935","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/162dbe1c285a621eab6a9f2851086b63a0378928","name":"https://git.kernel.org/stable/c/162dbe1c285a621eab6a9f2851086b63a0378928","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98187","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98187","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eff1a59c48e3c6a006eb4fe5f2e405a996f2259d 162dbe1c285a621eab6a9f2851086b63a0378928 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eff1a59c48e3c6a006eb4fe5f2e405a996f2259d 70bf34b425fe549a4f6a8d50a319f8f05d1f91c9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eff1a59c48e3c6a006eb4fe5f2e405a996f2259d 487f966421014de41e835bbce3feb30b35f4f729 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected eff1a59c48e3c6a006eb4fe5f2e405a996f2259d bc83c04be042f53869c315b8e1eb5f124959d1d7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.222 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98187","cve":"CVE-2026-98187","epss":"0.001840000","percentile":"0.073000000","score_date":"2026-10-06","updated_at":"2026-10-07 00:14:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/intersil/p54/eeprom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"162dbe1c285a621eab6a9f2851086b63a0378928","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"70bf34b425fe549a4f6a8d50a319f8f05d1f91c9","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"487f966421014de41e835bbce3feb30b35f4f729","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"bc83c04be042f53869c315b8e1eb5f124959d1d7","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"d44c1badc2dcb042985f7e37f4c448c84548b81f","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"d2fb6b588dc5bbab4f603661e41cd60f0d931628","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"d82492fd0a3fb61963c236521852763238ad3898","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"},{"lessThan":"d8efd84f49379ed28624098821f80e992657d935","status":"affected","version":"eff1a59c48e3c6a006eb4fe5f2e405a996f2259d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/intersil/p54/eeprom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.24"},{"lessThan":"2.6.24","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":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.271","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"2.6.24","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc4","versionStartIncluding":"2.6.24","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: p54: require a full exp_if record in PDR_INTERFACE_LIST\n\nThe PDR_INTERFACE_LIST loop only checks that the record start is within\nthe entry before reading an entire struct exp_if from it. A truncated\ntrailing record makes the if_id/variant reads cross the entry boundary\ninto the heap beyond the EEPROM buffer (verified with a KASAN\nreproducer of the loop). The variant also feeds the synth front-end\nselection, so this is not only a leak.\n\nAdvance only while a full record still fits in the entry."}],"providerMetadata":{"dateUpdated":"2026-10-06T08:44:29.258Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/162dbe1c285a621eab6a9f2851086b63a0378928"},{"url":"https://git.kernel.org/stable/c/70bf34b425fe549a4f6a8d50a319f8f05d1f91c9"},{"url":"https://git.kernel.org/stable/c/487f966421014de41e835bbce3feb30b35f4f729"},{"url":"https://git.kernel.org/stable/c/bc83c04be042f53869c315b8e1eb5f124959d1d7"},{"url":"https://git.kernel.org/stable/c/d44c1badc2dcb042985f7e37f4c448c84548b81f"},{"url":"https://git.kernel.org/stable/c/d2fb6b588dc5bbab4f603661e41cd60f0d931628"},{"url":"https://git.kernel.org/stable/c/d82492fd0a3fb61963c236521852763238ad3898"},{"url":"https://git.kernel.org/stable/c/d8efd84f49379ed28624098821f80e992657d935"}],"title":"wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98187","datePublished":"2026-10-06T08:44:29.258Z","dateReserved":"2026-09-25T10:25:14.323Z","dateUpdated":"2026-10-06T08:44:29.258Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:03","lastModifiedDate":"2026-10-06 09:18:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98187","Ordinal":"1","Title":"wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST","CVE":"CVE-2026-98187","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98187","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: p54: require a full exp_if record in PDR_INTERFACE_LIST\n\nThe PDR_INTERFACE_LIST loop only checks that the record start is within\nthe entry before reading an entire struct exp_if from it. A truncated\ntrailing record makes the if_id/variant reads cross the entry boundary\ninto the heap beyond the EEPROM buffer (verified with a KASAN\nreproducer of the loop). The variant also feeds the synth front-end\nselection, so this is not only a leak.\n\nAdvance only while a full record still fits in the entry.","Type":"Description","Title":"wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST"}]}}}