{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98700", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.365Z", "datePublished": "2026-10-18T15:46:30.043Z", "dateUpdated": "2026-10-19T09:24:09.748Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:24:09.748Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: set info->band for 802.3 encap offload frames\n\nUnlike the 802.11 TX paths, ieee80211_8023_xmit() does not set\ninfo->band from the channel context on non-MLD interfaces. It stays at\n0, so ieee80211_get_tx_rates() uses the wrong band for these frames.\n\nSet it the same way as ieee80211_build_hdr(): drop the frame if there is\nno channel context, and leave the band at 0 on MLD interfaces."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/tx.c"], "versions": [{"version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "lessThan": "93c1b247224a32f546b616a8fe87b9bab20f0a7f", "status": "affected", "versionType": "git"}, {"version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "lessThan": "9cedbfde1450028f530e9af950f53491fcaebfeb", "status": "affected", "versionType": "git"}, {"version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "lessThan": "2d9c5525bbc1a548cdc9c4def3cd7fbfc7c66b5b", "status": "affected", "versionType": "git"}, {"version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "lessThan": "4febc02cd02f021f2b6d0768332be643ef14a12d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/tx.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.56", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.10", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "5.7", "versionEndExcluding": "6.12.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.18.56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.2.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/93c1b247224a32f546b616a8fe87b9bab20f0a7f"}, {"url": "https://git.kernel.org/stable/c/9cedbfde1450028f530e9af950f53491fcaebfeb"}, {"url": "https://git.kernel.org/stable/c/2d9c5525bbc1a548cdc9c4def3cd7fbfc7c66b5b"}, {"url": "https://git.kernel.org/stable/c/4febc02cd02f021f2b6d0768332be643ef14a12d"}], "title": "wifi: mac80211: set info->band for 802.3 encap offload frames", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/mac80211/tx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "93c1b247224a32f546b616a8fe87b9bab20f0a7f", "status": "affected", "version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "versionType": "git"}, {"lessThan": "9cedbfde1450028f530e9af950f53491fcaebfeb", "status": "affected", "version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "versionType": "git"}, {"lessThan": "2d9c5525bbc1a548cdc9c4def3cd7fbfc7c66b5b", "status": "affected", "version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "versionType": "git"}, {"lessThan": "4febc02cd02f021f2b6d0768332be643ef14a12d", "status": "affected", "version": "50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/mac80211/tx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.7"}, {"lessThan": "5.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.113", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.56", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: set info->band for 802.3 encap offload frames\n\nUnlike the 802.11 TX paths, ieee80211_8023_xmit() does not set\ninfo->band from the channel context on non-MLD interfaces. It stays at\n0, so ieee80211_get_tx_rates() uses the wrong band for these frames.\n\nSet it the same way as ieee80211_build_hdr(): drop the frame if there is\nno channel context, and leave the band at 0 on MLD interfaces."}], "id": "CVE-2026-98700", "lastModified": "2026-10-19T10:19:34.320", "metrics": {}, "published": "2026-10-18T16:17:23.497", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2d9c5525bbc1a548cdc9c4def3cd7fbfc7c66b5b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4febc02cd02f021f2b6d0768332be643ef14a12d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/93c1b247224a32f546b616a8fe87b9bab20f0a7f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9cedbfde1450028f530e9af950f53491fcaebfeb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec,93c1b247224a32f546b616a8fe87b9bab20f0a7f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec,9cedbfde1450028f530e9af950f53491fcaebfeb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec,2d9c5525bbc1a548cdc9c4def3cd7fbfc7c66b5b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[50ff477a8639fa1fbbeecb5a6f2f8b6c5557ecec,4febc02cd02f021f2b6d0768332be643ef14a12d)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.56,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.10,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-18T23:00:12.909024+00:00", "title": "Incorrect Band Selection in mac80211 WiFi Offloading", "updated": "2026-10-19T12:30:14.049830+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665"]}