{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50140",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.423Z",
        "datePublished": "2025-06-18T11:03:03.027Z",
        "dateUpdated": "2026-05-11T19:13:35.821Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:13:35.821Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmemstick/ms_block: Fix a memory leak\n\n'erased_blocks_bitmap' is never freed. As it is allocated at the same time\nas 'used_blocks_bitmap', it is likely that it should be freed also at the\nsame time.\n\nAdd the corresponding bitmap_free() in msb_data_clear()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/memstick/core/ms_block.c"
                    ],
                    "versions": [
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "efd675246aec045507b9425c67b548cc2d782d8f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "37958980eb4cd71ae594ace093c11b6a91e165e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "9d8b911fe3c3ed788c66edba7c90e32a4a7a5f53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "9260a154b3b5e387dbceec7c0ac441470646bc6f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "961d7d12080fe70847f944d656e36cd0dd0214ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "16e07966638717416abf45393d6a80a5a1034429",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "39be95d1ff7b44c1e969af72ba9da7332dfcc1da",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ab30494bc4f3bc1ea4659b7c5d97c5218554a63",
                            "lessThan": "54eb7a55be6779c4d0c25eaf5056498a28595049",
                            "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/memstick/core/ms_block.c"
                    ],
                    "versions": [
                        {
                            "version": "3.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.291",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.256",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.211",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.137",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.61",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "3.12",
                                    "versionEndExcluding": "4.14.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "3.12",
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                                {
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/efd675246aec045507b9425c67b548cc2d782d8f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37958980eb4cd71ae594ace093c11b6a91e165e8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9d8b911fe3c3ed788c66edba7c90e32a4a7a5f53"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9260a154b3b5e387dbceec7c0ac441470646bc6f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/961d7d12080fe70847f944d656e36cd0dd0214ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/16e07966638717416abf45393d6a80a5a1034429"
                },
                {
                    "url": "https://git.kernel.org/stable/c/39be95d1ff7b44c1e969af72ba9da7332dfcc1da"
                },
                {
                    "url": "https://git.kernel.org/stable/c/54eb7a55be6779c4d0c25eaf5056498a28595049"
                }
            ],
            "title": "memstick/ms_block: Fix a memory leak",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}