{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50769",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:21.546Z",
        "datePublished": "2025-12-24T13:05:58.994Z",
        "dateUpdated": "2026-05-11T19:25:11.217Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:25:11.217Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: mxcmmc: 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 goto error path which will call\nmmc_free_host()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mmc/host/mxcmmc.c"
                    ],
                    "versions": [
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
                            "lessThan": "5f35c038c9f4d258b3cf77885a2730f1417d63e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "1cf0c1e58738b97e2de207846105b6a5d46622ee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
                            "lessThan": "b8bdb3fd13d5cd1e86d22fd3f803a742fd88af89",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "lessThan": "32eb502c972dfc34413c9147418b3d94d870c2b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
                            "lessThan": "2d496050ded83b13b16f05e1fc0329b0210d2493",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
                            "lessThan": "d37474ab9a79149075f0823315c6d45dd983a78c",
                            "status": "affected",
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                        {
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d96be879ff469759af6d7fcebdb66237c18da6f8",
                            "lessThan": "cde600af7b413c9fe03e85c58c4279df90e91d13",
                            "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/mxcmmc.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.29",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.29",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.9.337"
                                },
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5f35c038c9f4d258b3cf77885a2730f1417d63e7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1cf0c1e58738b97e2de207846105b6a5d46622ee"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b8bdb3fd13d5cd1e86d22fd3f803a742fd88af89"
                },
                {
                    "url": "https://git.kernel.org/stable/c/32eb502c972dfc34413c9147418b3d94d870c2b8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3904eb97bb78fdca3e16d30a38ce5697b9686110"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2d496050ded83b13b16f05e1fc0329b0210d2493"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d37474ab9a79149075f0823315c6d45dd983a78c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d2ead18bc7cc166220cab5a744a05c5b69431a12"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cde600af7b413c9fe03e85c58c4279df90e91d13"
                }
            ],
            "title": "mmc: mxcmmc: fix return value check of mmc_add_host()",
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    }
}