{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50347",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-16T16:03:27.882Z",
        "datePublished": "2025-09-16T16:11:39.891Z",
        "dateUpdated": "2026-05-11T19:17:46.521Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:17:46.521Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value, the memory\nthat allocated in mmc_alloc_host() will be leaked and it will lead a kernel\ncrash because of deleting not added device in the remove path.\n\nSo fix this by checking the return value and calling mmc_free_host() in the\nerror path, besides, led_classdev_unregister() and pm_runtime_disable() also\nneed be called."
                }
            ],
            "affected": [
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                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mmc/host/rtsx_usb_sdmmc.c"
                    ],
                    "versions": [
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "d7ad7278be401b09c9f9a9f522cf4c449c7fd489",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "e598c9683fe1cf97c2b11b800cc3cee072108220",
                            "status": "affected",
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                        },
                        {
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                            "status": "affected",
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                            "lessThan": "937112e991ed25d1727d878734adcbef3b900274",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "7fa922c7a3dd623fd59f1af50e8896fd9ca7f654",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "df683201c7ffbd21a806a7cad657b661c5ebfb6f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "1491667d5450778a265eddddd294219acfd648cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "a522e26a20a43dcfbef9ee9f71ed803290e852b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7f6558d84afe60016b8103c0737df6e376a1c2d",
                            "lessThan": "fc38a5a10e9e5a75eb9189854abeb8405b214cc9",
                            "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/mmc/host/rtsx_usb_sdmmc.c"
                    ],
                    "versions": [
                        {
                            "version": "3.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.337",
                            "lessThanOrEqual": "4.9.*",
                            "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": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "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": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.9.337"
                                },
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "4.14.303"
                                },
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                                    "versionEndExcluding": "6.1.2"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d7ad7278be401b09c9f9a9f522cf4c449c7fd489"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e598c9683fe1cf97c2b11b800cc3cee072108220"
                },
                {
                    "url": "https://git.kernel.org/stable/c/89303ddbb502c3bc8edbf864f9f85500c8fe07e9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/937112e991ed25d1727d878734adcbef3b900274"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7fa922c7a3dd623fd59f1af50e8896fd9ca7f654"
                },
                {
                    "url": "https://git.kernel.org/stable/c/df683201c7ffbd21a806a7cad657b661c5ebfb6f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1491667d5450778a265eddddd294219acfd648cb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a522e26a20a43dcfbef9ee9f71ed803290e852b0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc38a5a10e9e5a75eb9189854abeb8405b214cc9"
                }
            ],
            "title": "mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()",
            "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-2022-50347",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-01-14T18:21:11.875111Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-476",
                                "description": "CWE-476 NULL Pointer Dereference"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-01-14T18:22:58.473Z"
                }
            }
        ]
    }
}