{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23228",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.988Z",
        "datePublished": "2026-02-18T14:53:31.882Z",
        "dateUpdated": "2026-06-02T13:01:03.442Z"
    },
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                "dateUpdated": "2026-05-23T16:04:17.653Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()\n\nOn kthread_run() failure in ksmbd_tcp_new_connection(), the transport is\nfreed via free_transport(), which does not decrement active_num_conn,\nleaking this counter.\n\nReplace free_transport() with ksmbd_tcp_disconnect()."
                }
            ],
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                        "fs/smb/server/transport_tcp.c"
                    ],
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                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "7ddd69cd1338c6197e1b6b19cec60d99c8633e4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "787769c8cc50416af7b8b1a36e6bcd6aaa7680aa",
                            "status": "affected",
                            "versionType": "git"
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                        {
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                            "lessThan": "baf664fc90a6139a39a58333e4aaa390c10d45dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "cd25e0d809531a67e9dd53b19012d27d2b13425f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "599271110c35f6b16e2e4e45b9fbd47ed378c982",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "77ffbcac4e569566d0092d5f22627dfc0896b553",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.91",
                            "lessThan": "5.15.201",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.9",
                            "lessThan": "6.1.164",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/transport_tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.201",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.164",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.125",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.72",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.11",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.1",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.15.201"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
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                    "url": "https://git.kernel.org/stable/c/6dd2645cf080a75be31fa66063c7332b291f46f0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7ddd69cd1338c6197e1b6b19cec60d99c8633e4f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/787769c8cc50416af7b8b1a36e6bcd6aaa7680aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/baf664fc90a6139a39a58333e4aaa390c10d45dc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cd25e0d809531a67e9dd53b19012d27d2b13425f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/599271110c35f6b16e2e4e45b9fbd47ed378c982"
                },
                {
                    "url": "https://git.kernel.org/stable/c/77ffbcac4e569566d0092d5f22627dfc0896b553"
                }
            ],
            "title": "smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "x_adpType": "supplier",
                "providerMetadata": {
                    "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
                    "shortName": "siemens-SADP",
                    "dateUpdated": "2026-06-02T13:01:03.442Z"
                },
                "affected": [
                    {
                        "vendor": "Siemens",
                        "product": "RUGGEDCOM RST2428P",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "lessThan": "V4.0",
                                "versionType": "custom"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/html/ssa-253495.html"
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                ]
            }
        ]
    }
}