{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98193","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.323Z","datePublished":"2026-10-06T08:44:33.584Z","dateUpdated":"2026-10-06T08:44:33.584Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-06T08:44:33.584Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libipw: reject TKIP frames without a full MIC\n\nlibipw_michael_mic_verify() assumes that an skb contains an eight-byte\nMichael MIC. A short TKIP frame makes the unsigned payload length wrap,\ncausing michael_mic() to read past the skb.\n\nCheck that the MIC is present before verifying it, and use the existing\nMICHAEL_MIC_LEN constant for all MIC lengths in the verifier."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/ipw2x00/libipw_crypto_tkip.c"],"versions":[{"version":"b453872c35cfcbdbf5a794737817f7d4e7b1b579","lessThan":"9a7fb67364817710c96785ff86b71a2711ee92cb","status":"affected","versionType":"git"},{"version":"b453872c35cfcbdbf5a794737817f7d4e7b1b579","lessThan":"ac7c08626f67844336086cf563f417566b76f0d7","status":"affected","versionType":"git"},{"version":"b453872c35cfcbdbf5a794737817f7d4e7b1b579","lessThan":"bb7ae8910cc886885aea95abb7c2e578a2341646","status":"affected","versionType":"git"},{"version":"b453872c35cfcbdbf5a794737817f7d4e7b1b579","lessThan":"06f42accaf3c6aecab1dcc57f68dde6c06c8b380","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/ipw2x00/libipw_crypto_tkip.c"],"versions":[{"version":"2.6.14","status":"affected"},{"version":"0","lessThan":"2.6.14","status":"unaffected","versionType":"semver"},{"version":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.54","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.8","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc4","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"7.3-rc4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9a7fb67364817710c96785ff86b71a2711ee92cb"},{"url":"https://git.kernel.org/stable/c/ac7c08626f67844336086cf563f417566b76f0d7"},{"url":"https://git.kernel.org/stable/c/bb7ae8910cc886885aea95abb7c2e578a2341646"},{"url":"https://git.kernel.org/stable/c/06f42accaf3c6aecab1dcc57f68dde6c06c8b380"}],"title":"wifi: libipw: reject TKIP frames without a full MIC","x_generator":{"engine":"bippy-1.2.0"}}}}