CVE-2026-98195

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98195", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.324Z", "datePublished": "2026-10-06T08:44:34.915Z", "dateUpdated": "2026-10-19T09:15:26.463Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:15:26.463Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlegacy: fix broadcast stations deallocation\n\nOn the error path of __il4965_up(), il_dealloc_bcast_stations() clears\nonly IL_STA_UCODE_ACTIVE, leaving IL_STA_BCAST set. This causes the\nsame broadcast stations to be deallocated again by __il4965_down().\n\nThis can occur when RF_KILL is toggled during driver startup.\n\nTo fix clear the entire 'used' field, since we will not do any\nother operations on the station."}], "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/iwlegacy/common.c"], "versions": [{"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "275d474a4b4bd4e73b18b1452f12e78806a8843a", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "526fdd45548e22eee50ee1062abd88269d9f32e0", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "c9a116d691364cd7f59d8329b395adcaf826d5c6", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "85d847ff71fe736cbc15ada321256818e630e205", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "1d84c2a3de449aceb94ed79eaefecdf1bedb6468", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "55d34422c0d91436983028fd3c1546a1c2bee55f", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "a9176fe666af1730cab92350f9c8cf67ebf14439", "status": "affected", "versionType": "git"}, {"version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "lessThan": "b5526b780f8b297a76030410b96ba29153afb98f", "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/iwlegacy/common.c"], "versions": [{"version": "4.7", "status": "affected"}, {"version": "0", "lessThan": "4.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "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", "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": "4.7", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/275d474a4b4bd4e73b18b1452f12e78806a8843a"}, {"url": "https://git.kernel.org/stable/c/526fdd45548e22eee50ee1062abd88269d9f32e0"}, {"url": "https://git.kernel.org/stable/c/c9a116d691364cd7f59d8329b395adcaf826d5c6"}, {"url": "https://git.kernel.org/stable/c/85d847ff71fe736cbc15ada321256818e630e205"}, {"url": "https://git.kernel.org/stable/c/1d84c2a3de449aceb94ed79eaefecdf1bedb6468"}, {"url": "https://git.kernel.org/stable/c/55d34422c0d91436983028fd3c1546a1c2bee55f"}, {"url": "https://git.kernel.org/stable/c/a9176fe666af1730cab92350f9c8cf67ebf14439"}, {"url": "https://git.kernel.org/stable/c/b5526b780f8b297a76030410b96ba29153afb98f"}], "title": "wifi: iwlegacy: fix broadcast stations deallocation", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/intel/iwlegacy/common.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "275d474a4b4bd4e73b18b1452f12e78806a8843a", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "526fdd45548e22eee50ee1062abd88269d9f32e0", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "c9a116d691364cd7f59d8329b395adcaf826d5c6", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "85d847ff71fe736cbc15ada321256818e630e205", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "1d84c2a3de449aceb94ed79eaefecdf1bedb6468", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "55d34422c0d91436983028fd3c1546a1c2bee55f", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "a9176fe666af1730cab92350f9c8cf67ebf14439", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}, {"lessThan": "b5526b780f8b297a76030410b96ba29153afb98f", "status": "affected", "version": "c2fd34469d1623111e3c3db65cde533f3bddc26e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/intel/iwlegacy/common.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.7"}, {"lessThan": "4.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "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", "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: iwlegacy: fix broadcast stations deallocation\n\nOn the error path of __il4965_up(), il_dealloc_bcast_stations() clears\nonly IL_STA_UCODE_ACTIVE, leaving IL_STA_BCAST set. This causes the\nsame broadcast stations to be deallocated again by __il4965_down().\n\nThis can occur when RF_KILL is toggled during driver startup.\n\nTo fix clear the entire 'used' field, since we will not do any\nother operations on the station."}], "id": "CVE-2026-98195", "lastModified": "2026-10-19T10:18:19.923", "metrics": {}, "published": "2026-10-06T09:18:04.953", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1d84c2a3de449aceb94ed79eaefecdf1bedb6468"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/275d474a4b4bd4e73b18b1452f12e78806a8843a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/526fdd45548e22eee50ee1062abd88269d9f32e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/55d34422c0d91436983028fd3c1546a1c2bee55f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/85d847ff71fe736cbc15ada321256818e630e205"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a9176fe666af1730cab92350f9c8cf67ebf14439"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b5526b780f8b297a76030410b96ba29153afb98f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c9a116d691364cd7f59d8329b395adcaf826d5c6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: wifi: iwlegacy: fix broadcast stations deallocation", "id": "2546435", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546435"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1341", "details": ["A flaw was found in the Linux kernel's iwlegacy wireless driver. This flaw allows a local user to cause a Denial of Service (DoS) by toggling the radio frequency kill (RF_KILL) switch during driver initialization. Improper state tracking in the error-handling path leads to the duplicate deallocation of broadcast station resources, potentially crashing the system."], "name": "CVE-2026-98195", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98195\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98195\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98195.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,275d474a4b4bd4e73b18b1452f12e78806a8843a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,526fdd45548e22eee50ee1062abd88269d9f32e0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,c9a116d691364cd7f59d8329b395adcaf826d5c6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,85d847ff71fe736cbc15ada321256818e630e205)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,1d84c2a3de449aceb94ed79eaefecdf1bedb6468)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,55d34422c0d91436983028fd3c1546a1c2bee55f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,a9176fe666af1730cab92350f9c8cf67ebf14439)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2fd34469d1623111e3c3db65cde533f3bddc26e,b5526b780f8b297a76030410b96ba29153afb98f)"}}], "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": "4.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.271,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.222,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.189,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.158,6.7.0)"}}, {"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": "2026-10-06T12:30:10.406709+00:00", "updated": "2026-10-09T05:30:08.769333+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}