{"id":"CVE-2026-93064","state":"PUBLISHED","title":"wifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser\n\niwl_mvm_frob_txf_key_iter() tracks the last matched byte position\nin loop variable 'i'. When a full key match is found (match ==\nkeylen), 'i' points at the last byte of the matched key. The\nmemset start offset should therefore be i + 1 - keylen, not\ni - keylen; the current code zeroes one byte before the match\nand leaves the final key byte un-sanitised.","publishedAt":"2026-09-17T16:10:50.254Z","updatedAt":"2026-10-19T09:05:00.188Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"1af000d75b1c96f7cbdf23f14d0ee1c51b12f8e6","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"5bcc933c6d47d795dab27458b9001c2d97130fd3","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"4c582ed61325135f841ca93667d7551a8e31e58d","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"c9d8641aea01c3b2516483e128e1f557cfbcf44a","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"2a77cb320e3998afa5e1ed0e95908b226aae9ed6","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"f6a6c01cbc046f68e6916a7e047a1bc881c8c9ab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/ops.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/ops.c"]}],"references":["https://git.kernel.org/stable/c/1af000d75b1c96f7cbdf23f14d0ee1c51b12f8e6","https://git.kernel.org/stable/c/5bcc933c6d47d795dab27458b9001c2d97130fd3","https://git.kernel.org/stable/c/4c582ed61325135f841ca93667d7551a8e31e58d","https://git.kernel.org/stable/c/c9d8641aea01c3b2516483e128e1f557cfbcf44a","https://git.kernel.org/stable/c/2a77cb320e3998afa5e1ed0e95908b226aae9ed6","https://git.kernel.org/stable/c/f6a6c01cbc046f68e6916a7e047a1bc881c8c9ab"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93064.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93064","state":"PUBLISHED","datePublished":"2026-09-17T16:10:50.254Z","dateUpdated":"2026-10-19T09:05:00.188Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T15:57:05.660Z"},"containers":{"cna":{"title":"wifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser\n\niwl_mvm_frob_txf_key_iter() tracks the last matched byte position\nin loop variable 'i'. When a full key match is found (match ==\nkeylen), 'i' points at the last byte of the matched key. The\nmemset start offset should therefore be i + 1 - keylen, not\ni - keylen; the current code zeroes one byte before the match\nand leaves the final key byte un-sanitised."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"1af000d75b1c96f7cbdf23f14d0ee1c51b12f8e6","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"5bcc933c6d47d795dab27458b9001c2d97130fd3","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"4c582ed61325135f841ca93667d7551a8e31e58d","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"c9d8641aea01c3b2516483e128e1f557cfbcf44a","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"2a77cb320e3998afa5e1ed0e95908b226aae9ed6","versionType":"git"},{"version":"12d60c1efc29e19f4dc0dc70cd48ce097fce6447","status":"affected","lessThan":"f6a6c01cbc046f68e6916a7e047a1bc881c8c9ab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/ops.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/ops.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1af000d75b1c96f7cbdf23f14d0ee1c51b12f8e6"},{"url":"https://git.kernel.org/stable/c/5bcc933c6d47d795dab27458b9001c2d97130fd3"},{"url":"https://git.kernel.org/stable/c/4c582ed61325135f841ca93667d7551a8e31e58d"},{"url":"https://git.kernel.org/stable/c/c9d8641aea01c3b2516483e128e1f557cfbcf44a"},{"url":"https://git.kernel.org/stable/c/2a77cb320e3998afa5e1ed0e95908b226aae9ed6"},{"url":"https://git.kernel.org/stable/c/f6a6c01cbc046f68e6916a7e047a1bc881c8c9ab"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:05:00.188Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}