{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23151", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.976Z", "datePublished": "2026-02-14T16:01:19.663Z", "dateUpdated": "2026-02-14T16:01:19.663Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-14T16:01:19.663Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix memory leak in set_ssp_complete\n\nFix memory leak in set_ssp_complete() where mgmt_pending_cmd structures\nare not freed after being removed from the pending list.\n\nCommit 302a1f674c00 (\"Bluetooth: MGMT: Fix possible UAFs\") replaced\nmgmt_pending_foreach() calls with individual command handling but missed\nadding mgmt_pending_free() calls in both error and success paths of\nset_ssp_complete(). Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\n\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\n\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/bluetooth/mgmt.c"], "versions": [{"version": "d71b98f253b079cbadc83266383f26fe7e9e103b", "lessThan": "1850a558d116d7e3e2ef36d06a56f59b640cc214", "status": "affected", "versionType": "git"}, {"version": "302a1f674c00dd5581ab8e493ef44767c5101aab", "lessThan": "3b6318505378828ee415d6ef678db6a74c077504", "status": "affected", "versionType": "git"}, {"version": "302a1f674c00dd5581ab8e493ef44767c5101aab", "lessThan": "1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2", "status": "affected", "versionType": "git"}, {"version": "87a1f16f07c6c43771754075e08f45b41d237421", "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/bluetooth/mgmt.c"], "versions": [{"version": "6.17", "status": "affected"}, {"version": "0", "lessThan": "6.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.69", "lessThanOrEqual": "6.12.*", "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": "6.12.59", "versionEndExcluding": "6.12.69"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.18.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1850a558d116d7e3e2ef36d06a56f59b640cc214"}, {"url": "https://git.kernel.org/stable/c/3b6318505378828ee415d6ef678db6a74c077504"}, {"url": "https://git.kernel.org/stable/c/1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2"}], "title": "Bluetooth: MGMT: Fix memory leak in set_ssp_complete", "x_generator": {"engine": "bippy-1.2.0"}}}}

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Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\n\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\n\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete()."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nBluetooth: MGMT: Correcci\u00f3n de fuga de memoria en set_ssp_complete\n\nCorrige la fuga de memoria en set_ssp_complete() donde las estructuras mgmt_pending_cmd no son liberadas despu\u00e9s de ser eliminadas de la lista de pendientes.\n\nEl commit 302a1f674c00 ('Bluetooth: MGMT: Corrige posibles UAFs') reemplaz\u00f3 las llamadas a mgmt_pending_foreach() con el manejo individual de comandos, pero omiti\u00f3 a\u00f1adir llamadas a mgmt_pending_free() tanto en las rutas de error como de \u00e9xito de set_ssp_complete(). Otras funciones de completado como set_le_complete() fueron corregidas correctamente en el mismo commit.\n\nEsto causa una fuga de memoria de la estructura mgmt_pending_cmd y sus datos de par\u00e1metros asociados para cada comando SSP que se completa.\n\nA\u00f1ade las llamadas faltantes a mgmt_pending_free(cmd) en ambas rutas de c\u00f3digo para corregir la fuga de memoria. Tambi\u00e9n corrige el mismo problema en set_advertising_complete()."}], "id": "CVE-2026-23151", "lastModified": "2026-03-17T21:11:37.000", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-02-14T16:15:55.233", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1850a558d116d7e3e2ef36d06a56f59b640cc214"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3b6318505378828ee415d6ef678db6a74c077504"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: Bluetooth: MGMT: Fix memory leak in set_ssp_complete", "id": "2439926", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439926"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nBluetooth: MGMT: Fix memory leak in set_ssp_complete\nFix memory leak in set_ssp_complete() where mgmt_pending_cmd structures\nare not freed after being removed from the pending list.\nCommit 302a1f674c00 (\"Bluetooth: MGMT: Fix possible UAFs\") replaced\nmgmt_pending_foreach() calls with individual command handling but missed\nadding mgmt_pending_free() calls in both error and success paths of\nset_ssp_complete(). Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete()."], "name": "CVE-2026-23151", "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-2026-23151\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23151\nhttps://lore.kernel.org/linux-cve-announce/2026021414-CVE-2026-23151-74d4@gregkh/T"], "threat_severity": "Important"}

{"created": "2026-02-16T12:01:16.641633+00:00", "updated": "2026-02-16T12:01:16.641718+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}