{"id":"CVE-2024-53055","state":"PUBLISHED","title":"wifi: iwlwifi: mvm: fix 6 GHz scan construction","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix 6 GHz scan construction\n\nIf more than 255 colocated APs exist for the set of all\nAPs found during 2.4/5 GHz scanning, then the 6 GHz scan\nconstruction will loop forever since the loop variable\nhas type u8, which can never reach the number found when\nthat's bigger than 255, and is stored in a u32 variable.\nAlso move it into the loops to have a smaller scope.\n\nUsing a u32 there is fine, we limit the number of APs in\nthe scan list and each has a limit on the number of RNR\nentries due to the frame size. With a limit of 1000 scan\nresults, a frame size upper bound of 4096 (really it's\nmore like ~2300) and a TBTT entry size of at least 11,\nwe get an upper bound for the number of ~372k, well in\nthe bounds of a u32.","publishedAt":"2024-11-19T17:19:39.037Z","updatedAt":"2026-05-11T20:49:55.759Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"2ac15e5a8f42fed5d90ed9e1197600913678c50f","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"cde8a7eb5c6762264ff0f4433358e0a0d250c875","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"fc621e7a043de346c33bd7ae7e2e0c651d6152ef","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"2ccd5badadab2d586e91546bf5af3deda07fef1f","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"7245012f0f496162dd95d888ed2ceb5a35170f1a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","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/scan.c"]}],"references":["https://git.kernel.org/stable/c/2ac15e5a8f42fed5d90ed9e1197600913678c50f","https://git.kernel.org/stable/c/cde8a7eb5c6762264ff0f4433358e0a0d250c875","https://git.kernel.org/stable/c/fc621e7a043de346c33bd7ae7e2e0c651d6152ef","https://git.kernel.org/stable/c/2ccd5badadab2d586e91546bf5af3deda07fef1f","https://git.kernel.org/stable/c/7245012f0f496162dd95d888ed2ceb5a35170f1a","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T20:08:04.920Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/53xxx/CVE-2024-53055.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-53055","state":"PUBLISHED","datePublished":"2024-11-19T17:19:39.037Z","dateUpdated":"2026-05-11T20:49:55.759Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-11-19T17:17:24.974Z"},"containers":{"cna":{"title":"wifi: iwlwifi: mvm: fix 6 GHz scan construction","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix 6 GHz scan construction\n\nIf more than 255 colocated APs exist for the set of all\nAPs found during 2.4/5 GHz scanning, then the 6 GHz scan\nconstruction will loop forever since the loop variable\nhas type u8, which can never reach the number found when\nthat's bigger than 255, and is stored in a u32 variable.\nAlso move it into the loops to have a smaller scope.\n\nUsing a u32 there is fine, we limit the number of APs in\nthe scan list and each has a limit on the number of RNR\nentries due to the frame size. With a limit of 1000 scan\nresults, a frame size upper bound of 4096 (really it's\nmore like ~2300) and a TBTT entry size of at least 11,\nwe get an upper bound for the number of ~372k, well in\nthe bounds of a u32."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"2ac15e5a8f42fed5d90ed9e1197600913678c50f","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"cde8a7eb5c6762264ff0f4433358e0a0d250c875","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"fc621e7a043de346c33bd7ae7e2e0c651d6152ef","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"2ccd5badadab2d586e91546bf5af3deda07fef1f","versionType":"git"},{"version":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c","status":"affected","lessThan":"7245012f0f496162dd95d888ed2ceb5a35170f1a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","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/scan.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2ac15e5a8f42fed5d90ed9e1197600913678c50f"},{"url":"https://git.kernel.org/stable/c/cde8a7eb5c6762264ff0f4433358e0a0d250c875"},{"url":"https://git.kernel.org/stable/c/fc621e7a043de346c33bd7ae7e2e0c651d6152ef"},{"url":"https://git.kernel.org/stable/c/2ccd5badadab2d586e91546bf5af3deda07fef1f"},{"url":"https://git.kernel.org/stable/c/7245012f0f496162dd95d888ed2ceb5a35170f1a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:49:55.759Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.171"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.116"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.60"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.11.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-53055","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:13:04.772950Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","lang":"en","type":"CWE","description":"CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:17:18.131Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:28:49.040Z"}}]}}}