{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50022",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.394Z",
        "datePublished": "2025-06-18T11:01:25.965Z",
        "dateUpdated": "2026-05-11T19:11:16.308Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:11:16.308Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers:md:fix a potential use-after-free bug\n\nIn line 2884, \"raid5_release_stripe(sh);\" drops the reference to sh and\nmay cause sh to be released. However, sh is subsequently used in lines\n2886 \"if (sh->batch_head && sh != sh->batch_head)\". This may result in an\nuse-after-free bug.\n\nIt can be fixed by moving \"raid5_release_stripe(sh);\" to the bottom of\nthe function."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/md/raid5.c"
                    ],
                    "versions": [
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "7470a4314b239e9a9580f248fdf4c9a92805490e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "09cf99bace7789d91caa8d10fbcfc8b2fb35857f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "e5b3dd2d92c4511e81f6e4ec9c5bb7ad25e03d13",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "f5d46f1b47f65da1faf468277b261eb78c8e25b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "5d8325fd15892c8ab1146edc1d7ed8463de39636",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "d9b94c3ace549433de8a93eeb27b0391fc8ac406",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "eb3a4f73f43f839df981dda5859e8e075067a360",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "59fc630b8b5f9f21c8ce3ba153341c107dce1b0c",
                            "lessThan": "104212471b1c1817b311771d817fb692af983173",
                            "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/md/raid5.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.326",
                            "lessThanOrEqual": "4.9.*",
                            "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": "5.10.138",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.63",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.4",
                            "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": "4.1",
                                    "versionEndExcluding": "4.9.326"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "4.14.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "4.19.256"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.4.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.10.138"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7470a4314b239e9a9580f248fdf4c9a92805490e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/09cf99bace7789d91caa8d10fbcfc8b2fb35857f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e5b3dd2d92c4511e81f6e4ec9c5bb7ad25e03d13"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f5d46f1b47f65da1faf468277b261eb78c8e25b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d8325fd15892c8ab1146edc1d7ed8463de39636"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d9b94c3ace549433de8a93eeb27b0391fc8ac406"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eb3a4f73f43f839df981dda5859e8e075067a360"
                },
                {
                    "url": "https://git.kernel.org/stable/c/104212471b1c1817b311771d817fb692af983173"
                }
            ],
            "title": "drivers:md:fix a potential use-after-free bug",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}