{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50389",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-17T14:53:06.997Z",
        "datePublished": "2025-09-18T13:33:09.322Z",
        "dateUpdated": "2026-05-11T19:18:35.456Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:18:35.456Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak\n\nIn crb_acpi_add(), we get the TPM2 table to retrieve information\nlike start method, and then assign them to the priv data, so the\nTPM2 table is not used after the init, should be freed, call\nacpi_put_table() to fix the memory leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/char/tpm/tpm_crb.c"
                    ],
                    "versions": [
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "08fd965521d0e172d540cf945517810895fcb199",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "1af2232b13837ce0f3a082b9f43735b09aafc367",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "927860dfa161ae8392a264197257dbdc52b26b0f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "0bd9b4be721c776f77adcaf34105dfca3007ddb9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "986cd9a9b95423e35a2cbb8e9105aec0e0d7f337",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "2fcd3dc8b97a14f1672729c86b7041a1a89b052a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "b0785edaf649e5f04dc7f75533e810f4c00e4106",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30fc8d138e9123f374a3c3867e7c7c5cd4004941",
                            "lessThan": "37e90c374dd11cf4919c51e847c6d6ced0abc555",
                            "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/char/tpm/tpm_crb.c"
                    ],
                    "versions": [
                        {
                            "version": "4.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.87",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.17",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.3",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "4.0",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.4.229"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.15.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.0.17"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.1.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.2"
                                }
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367"
                },
                {
                    "url": "https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555"
                }
            ],
            "title": "tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-50389",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-01-14T18:49:57.718676Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-401",
                                "description": "CWE-401 Missing Release of Memory after Effective Lifetime"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-01-14T18:53:05.136Z"
                }
            }
        ]
    }
}