{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50742",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:21.543Z",
        "datePublished": "2025-12-24T13:05:39.566Z",
        "dateUpdated": "2026-05-11T19:24:38.399Z"
    },
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                "dateUpdated": "2026-05-11T19:24:38.399Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: ocxl: fix possible refcount leak in afu_ioctl()\n\neventfd_ctx_put need to be called to put the refcount that gotten by\neventfd_ctx_fdget when ocxl_irq_set_handler fails."
                }
            ],
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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/misc/ocxl/file.c"
                    ],
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                            "version": "060146614643ddc5978c73ffac0329762b4651c9",
                            "lessThan": "fc797285c40a9cc441357abb3521d3e51c743f67",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "060146614643ddc5978c73ffac0329762b4651c9",
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                            "status": "affected",
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                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "66032c43291672bae8b93184d2806f05be3e16df",
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                    ]
                },
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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/misc/ocxl/file.c"
                    ],
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                            "version": "5.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
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                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.220",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.150",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.75",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "5.2",
                                    "versionEndExcluding": "5.4.220"
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                                {
                                    "vulnerable": true,
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07"
                },
                {
                    "url": "https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527"
                },
                {
                    "url": "https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35"
                }
            ],
            "title": "misc: ocxl: fix possible refcount leak in afu_ioctl()",
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