{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50245",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T13:58:00.972Z",
        "datePublished": "2025-09-15T14:02:03.353Z",
        "dateUpdated": "2026-05-11T19:15:34.798Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:15:34.798Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: fix possible UAF when kfifo_alloc() fails\n\nIf kfifo_alloc() fails in mport_cdev_open(), goto err_fifo and just free\npriv. But priv is still in the chdev->file_list, then list traversal\nmay cause UAF. This fixes the following smatch warning:\n\ndrivers/rapidio/devices/rio_mport_cdev.c:1930 mport_cdev_open() warn: '&priv->list' not removed from list"
                }
            ],
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                        "drivers/rapidio/devices/rio_mport_cdev.c"
                    ],
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                            "lessThan": "2f5cc7fd73fd6253cc71214f0dd499cc62feb469",
                            "status": "affected",
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                            "lessThan": "2ba06e57f933f0eac242e8b389433da1cc00d4d5",
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                            "status": "affected",
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                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/rapidio/devices/rio_mport_cdev.c"
                    ],
                    "versions": [
                        {
                            "version": "4.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.6",
                            "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"
                        }
                    ]
                }
            ],
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2a6c75adf8192f07ddcdd4a1a13488c890a73919"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2dfd60724d271a6ab99f93f40f38f2ced1ddbb87"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a253dde0403a153075ffb254f6f7b2635e49e97a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/311b488405ac45af46756b1c8f1d27007b68b07e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5ee850645e42f541ce1ea8130c2b27cc495f965c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2f5cc7fd73fd6253cc71214f0dd499cc62feb469"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ba06e57f933f0eac242e8b389433da1cc00d4d5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb87af2c19c0993f6e21f75b963a5599c5a73e76"
                },
                {
                    "url": "https://git.kernel.org/stable/c/02d7d89f816951e0862147d751b1150d67aaebdd"
                }
            ],
            "title": "rapidio: fix possible UAF when kfifo_alloc() fails",
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    }
}