{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98182", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.323Z", "datePublished": "2026-10-06T08:44:25.219Z", "dateUpdated": "2026-10-06T08:44:25.219Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-06T08:44:25.219Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: refuse to make a monitor active when it has no queue\n\nA monitor interface only gets a TXQ if it's created active, and one can't\nbe added later. Setting the flag on a down interface is still allowed, so\nthe driver is handed a monitor with no queue. ath9k dereferences it:\n\n BUG: kernel NULL pointer dereference, address: 0000000000000066\n RIP: 0010:ath_tx_node_init+0x49/0x170 [ath9k]\n ath9k_add_interface+0x10c/0x140 [ath9k]\n drv_add_interface+0x54/0x250 [mac80211]\n ieee80211_do_open+0x32f/0x800 [mac80211]\n\nReached with CAP_NET_ADMIN by \"iw dev X set monitor active\" followed by\n\"ip link set X up\". RTNL is held, so netlink operations block behind it.\n\nRefuse the flag when there is no queue to give."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/cfg.c"], "versions": [{"version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "lessThan": "b7b7d46ec4fa127767931938b282c361c0519af6", "status": "affected", "versionType": "git"}, {"version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "lessThan": "abe15e643e576459469867758ae9c586a7bab95d", "status": "affected", "versionType": "git"}, {"version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "lessThan": "46c223468537a05a404699771cd3e68532dab5e6", "status": "affected", "versionType": "git"}, {"version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "lessThan": "2b04d6556964ae9f89819b86a0a7801e39c3aae5", "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/cfg.c"], "versions": [{"version": "4.15", "status": "affected"}, {"version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.8", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc4", "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": "4.15", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "7.3-rc4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b7b7d46ec4fa127767931938b282c361c0519af6"}, {"url": "https://git.kernel.org/stable/c/abe15e643e576459469867758ae9c586a7bab95d"}, {"url": "https://git.kernel.org/stable/c/46c223468537a05a404699771cd3e68532dab5e6"}, {"url": "https://git.kernel.org/stable/c/2b04d6556964ae9f89819b86a0a7801e39c3aae5"}], "title": "wifi: mac80211: refuse to make a monitor active when it has no queue", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/mac80211/cfg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b7b7d46ec4fa127767931938b282c361c0519af6", "status": "affected", "version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "versionType": "git"}, {"lessThan": "abe15e643e576459469867758ae9c586a7bab95d", "status": "affected", "version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "versionType": "git"}, {"lessThan": "46c223468537a05a404699771cd3e68532dab5e6", "status": "affected", "version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "versionType": "git"}, {"lessThan": "2b04d6556964ae9f89819b86a0a7801e39c3aae5", "status": "affected", "version": "79af1f866193de29e65a4dba7d0dab14b0c0ff93", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/mac80211/cfg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.15"}, {"lessThan": "4.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.54", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc4", "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: refuse to make a monitor active when it has no queue\n\nA monitor interface only gets a TXQ if it's created active, and one can't\nbe added later. Setting the flag on a down interface is still allowed, so\nthe driver is handed a monitor with no queue. ath9k dereferences it:\n\n BUG: kernel NULL pointer dereference, address: 0000000000000066\n RIP: 0010:ath_tx_node_init+0x49/0x170 [ath9k]\n ath9k_add_interface+0x10c/0x140 [ath9k]\n drv_add_interface+0x54/0x250 [mac80211]\n ieee80211_do_open+0x32f/0x800 [mac80211]\n\nReached with CAP_NET_ADMIN by \"iw dev X set monitor active\" followed by\n\"ip link set X up\". RTNL is held, so netlink operations block behind it.\n\nRefuse the flag when there is no queue to give."}], "id": "CVE-2026-98182", "lastModified": "2026-10-06T09:18:02.967", "metrics": {}, "published": "2026-10-06T09:18:02.967", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b04d6556964ae9f89819b86a0a7801e39c3aae5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/46c223468537a05a404699771cd3e68532dab5e6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/abe15e643e576459469867758ae9c586a7bab95d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b7b7d46ec4fa127767931938b282c361c0519af6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[79af1f866193de29e65a4dba7d0dab14b0c0ff93,b7b7d46ec4fa127767931938b282c361c0519af6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[79af1f866193de29e65a4dba7d0dab14b0c0ff93,abe15e643e576459469867758ae9c586a7bab95d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[79af1f866193de29e65a4dba7d0dab14b0c0ff93,46c223468537a05a404699771cd3e68532dab5e6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[79af1f866193de29e65a4dba7d0dab14b0c0ff93,2b04d6556964ae9f89819b86a0a7801e39c3aae5)"}}], "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": "4.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.54,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.8,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc4,*]"}}], "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": "2026-10-06T15:00:18.392474+00:00", "updated": "2026-10-06T16:00:03.501893+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-476"]}