{"id":"CVE-2026-93065","state":"PUBLISHED","title":"wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs\n\nThe loop counter 'count' was declared as u8 while num_pc is u32.\nIf firmware advertises more than 255 PC entries the counter wraps\nback to zero and the loop never terminates potentially causing an\ninfinite loop or reading past the allocated pc_data array.\n\nChange the declaration to u32 to match num_pc.","publishedAt":"2026-09-17T16:10:50.940Z","updatedAt":"2026-10-19T09:05:01.183Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"8d74cb5fbb7a0d825403a74d18386dc7b22426a9","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"9710b20d09d847e07e190087b0b529673d3f1fad","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"8d8a526f3ec659194f846a2cb33844d9f6cb9995","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"769e1910d41fdd01453cef4ae032a3c162f029f8","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"71e67b4b59337b2f9f4fef976a27de2dad7aabf2","versionType":"git"},{"version":"ff800b0c4797c6e97f09fcd93ca8b83040d77fb4","status":"affected","versionType":"git"},{"version":"6.4.4","status":"affected","lessThan":"6.5","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/fw/dump.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","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/fw/dump.c"]}],"references":["https://git.kernel.org/stable/c/8d74cb5fbb7a0d825403a74d18386dc7b22426a9","https://git.kernel.org/stable/c/9710b20d09d847e07e190087b0b529673d3f1fad","https://git.kernel.org/stable/c/8d8a526f3ec659194f846a2cb33844d9f6cb9995","https://git.kernel.org/stable/c/769e1910d41fdd01453cef4ae032a3c162f029f8","https://git.kernel.org/stable/c/71e67b4b59337b2f9f4fef976a27de2dad7aabf2"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93065.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93065","state":"PUBLISHED","datePublished":"2026-09-17T16:10:50.940Z","dateUpdated":"2026-10-19T09:05:01.183Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T15:57:05.660Z"},"containers":{"cna":{"title":"wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs\n\nThe loop counter 'count' was declared as u8 while num_pc is u32.\nIf firmware advertises more than 255 PC entries the counter wraps\nback to zero and the loop never terminates potentially causing an\ninfinite loop or reading past the allocated pc_data array.\n\nChange the declaration to u32 to match num_pc."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"8d74cb5fbb7a0d825403a74d18386dc7b22426a9","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"9710b20d09d847e07e190087b0b529673d3f1fad","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"8d8a526f3ec659194f846a2cb33844d9f6cb9995","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"769e1910d41fdd01453cef4ae032a3c162f029f8","versionType":"git"},{"version":"2b69d242e29b891b11f1190201f4a08abb0c8342","status":"affected","lessThan":"71e67b4b59337b2f9f4fef976a27de2dad7aabf2","versionType":"git"},{"version":"ff800b0c4797c6e97f09fcd93ca8b83040d77fb4","status":"affected","versionType":"git"},{"version":"6.4.4","status":"affected","lessThan":"6.5","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/fw/dump.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","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/fw/dump.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/8d74cb5fbb7a0d825403a74d18386dc7b22426a9"},{"url":"https://git.kernel.org/stable/c/9710b20d09d847e07e190087b0b529673d3f1fad"},{"url":"https://git.kernel.org/stable/c/8d8a526f3ec659194f846a2cb33844d9f6cb9995"},{"url":"https://git.kernel.org/stable/c/769e1910d41fdd01453cef4ae032a3c162f029f8"},{"url":"https://git.kernel.org/stable/c/71e67b4b59337b2f9f4fef976a27de2dad7aabf2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:05:01.183Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}