{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23152", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.976Z", "datePublished": "2026-02-14T16:01:20.379Z", "dateUpdated": "2026-02-14T16:01:20.379Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-14T16:01:20.379Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: correctly decode TTLM with default link map\n\nTID-To-Link Mapping (TTLM) elements do not contain any link mapping\npresence indicator if a default mapping is used and parsing needs to be\nskipped.\n\nNote that access points should not explicitly report an advertised TTLM\nwith a default mapping as that is the implied mapping if the element is\nnot included, this is even the case when switching back to the default\nmapping. However, mac80211 would incorrectly parse the frame and would\nalso read one byte beyond the end of the element."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/mlme.c"], "versions": [{"version": "702e80470a3359ce02b3f846f48f6db4ac7fd837", "lessThan": "aabc36857bd39da65fe2d047bfaf63a0a09917d4", "status": "affected", "versionType": "git"}, {"version": "702e80470a3359ce02b3f846f48f6db4ac7fd837", "lessThan": "1eab33aa63c993685dd341e03bd5b267dd7403fa", "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/mlme.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.9", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "6.7", "versionEndExcluding": "6.18.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/aabc36857bd39da65fe2d047bfaf63a0a09917d4"}, {"url": "https://git.kernel.org/stable/c/1eab33aa63c993685dd341e03bd5b267dd7403fa"}], "title": "wifi: mac80211: correctly decode TTLM with default link map", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: correctly decode TTLM with default link map\n\nTID-To-Link Mapping (TTLM) elements do not contain any link mapping\npresence indicator if a default mapping is used and parsing needs to be\nskipped.\n\nNote that access points should not explicitly report an advertised TTLM\nwith a default mapping as that is the implied mapping if the element is\nnot included, this is even the case when switching back to the default\nmapping. However, mac80211 would incorrectly parse the frame and would\nalso read one byte beyond the end of the element."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nwifi: mac80211: decodificar correctamente TTLM con mapa de enlace predeterminado\n\nLos elementos de Mapeo de TID a Enlace (TTLM) no contienen ning\u00fan indicador de presencia de mapeo de enlace si se utiliza un mapeo predeterminado y el an\u00e1lisis debe omitirse.\n\nTenga en cuenta que los puntos de acceso no deber\u00edan informar expl\u00edcitamente un TTLM anunciado con un mapeo predeterminado, ya que ese es el mapeo impl\u00edcito si el elemento no est\u00e1 incluido; este es incluso el caso al volver al mapeo predeterminado. Sin embargo, mac80211 analizar\u00eda incorrectamente la trama y tambi\u00e9n leer\u00eda un byte m\u00e1s all\u00e1 del final del elemento."}], "id": "CVE-2026-23152", "lastModified": "2026-02-18T17:52:44.520", "metrics": {}, "published": "2026-02-14T16:15:55.340", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1eab33aa63c993685dd341e03bd5b267dd7403fa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aabc36857bd39da65fe2d047bfaf63a0a09917d4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: wifi: mac80211: correctly decode TTLM with default link map", "id": "2439883", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439883"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: mac80211: correctly decode TTLM with default link map\nTID-To-Link Mapping (TTLM) elements do not contain any link mapping\npresence indicator if a default mapping is used and parsing needs to be\nskipped.\nNote that access points should not explicitly report an advertised TTLM\nwith a default mapping as that is the implied mapping if the element is\nnot included, this is even the case when switching back to the default\nmapping. However, mac80211 would incorrectly parse the frame and would\nalso read one byte beyond the end of the element."], "name": "CVE-2026-23152", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-02-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23152\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23152\nhttps://lore.kernel.org/linux-cve-announce/2026021414-CVE-2026-23152-c2ae@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2026-02-16T12:01:15.614838+00:00", "updated": "2026-02-16T12:01:15.614929+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}