{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53589", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:40:38.478Z", "datePublished": "2025-10-04T15:44:04.047Z", "dateUpdated": "2025-10-04T15:44:04.047Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-04T15:44:04.047Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: don't trust firmware n_channels\n\nIf the firmware sends us a corrupted MCC response with\nn_channels much larger than the command response can be,\nwe might copy far too much (uninitialized) memory and\neven crash if the n_channels is large enough to make it\nrun out of the one page allocated for the FW response.\n\nFix that by checking the lengths. Doing a < comparison\nwould be sufficient, but the firmware should be doing\nit correctly, so check more strictly."}], "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/iwlwifi/mvm/nvm.c"], "versions": [{"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "e519a404a5bbba37693cb10fa61794a5fce4fd9b", "status": "affected", "versionType": "git"}, {"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "d0d39bed9e95f27a246be91c5929254ac043ed30", "status": "affected", "versionType": "git"}, {"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "05ad5a4d421ce65652fcb24d46b7e273130240d6", "status": "affected", "versionType": "git"}, {"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "557ba100d8cf3661ff8d71c0b4a2cba8db555ec2", "status": "affected", "versionType": "git"}, {"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "c176f03350954b795322de0bfe1d7b514db41f45", "status": "affected", "versionType": "git"}, {"version": "dcaf9f5ecb6f395152609bdc40660d9b593dca63", "lessThan": "682b6dc29d98e857e6ca4bbc077c7dc2899b7473", "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/iwlwifi/mvm/nvm.c"], "versions": [{"version": "4.1", "status": "affected"}, {"version": "0", "lessThan": "4.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.244", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.181", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.113", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.30", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.4", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "4.1", "versionEndExcluding": "5.4.244"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "5.10.181"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "5.15.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.1.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e519a404a5bbba37693cb10fa61794a5fce4fd9b"}, {"url": "https://git.kernel.org/stable/c/d0d39bed9e95f27a246be91c5929254ac043ed30"}, {"url": "https://git.kernel.org/stable/c/05ad5a4d421ce65652fcb24d46b7e273130240d6"}, {"url": "https://git.kernel.org/stable/c/557ba100d8cf3661ff8d71c0b4a2cba8db555ec2"}, {"url": "https://git.kernel.org/stable/c/c176f03350954b795322de0bfe1d7b514db41f45"}, {"url": "https://git.kernel.org/stable/c/682b6dc29d98e857e6ca4bbc077c7dc2899b7473"}], "title": "wifi: iwlwifi: mvm: don't trust firmware n_channels", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: don't trust firmware n_channels\n\nIf the firmware sends us a corrupted MCC response with\nn_channels much larger than the command response can be,\nwe might copy far too much (uninitialized) memory and\neven crash if the n_channels is large enough to make it\nrun out of the one page allocated for the FW response.\n\nFix that by checking the lengths. Doing a < comparison\nwould be sufficient, but the firmware should be doing\nit correctly, so check more strictly."}], "id": "CVE-2023-53589", "lastModified": "2025-10-04T16:15:55.313", "metrics": {}, "published": "2025-10-04T16:15:55.313", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05ad5a4d421ce65652fcb24d46b7e273130240d6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/557ba100d8cf3661ff8d71c0b4a2cba8db555ec2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/682b6dc29d98e857e6ca4bbc077c7dc2899b7473"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c176f03350954b795322de0bfe1d7b514db41f45"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0d39bed9e95f27a246be91c5929254ac043ed30"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e519a404a5bbba37693cb10fa61794a5fce4fd9b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}