{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50110",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.414Z",
        "datePublished": "2025-06-18T11:02:43.370Z",
        "dateUpdated": "2026-05-23T15:23:40.677Z"
    },
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                "dateUpdated": "2026-05-23T15:23:40.677Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/watchdog/sp5100_tco.c"
                    ],
                    "versions": [
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                            "lessThan": "84ddf527f90755beec6b55ce2e31331f5ccd4e37",
                            "status": "affected",
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                            "version": "15b5d74600b98adf396d416ed59e0d43726f2671",
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                            "status": "affected",
                            "versionType": "semver"
                        },
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                            "version": "5.17.10",
                            "lessThan": "5.18",
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                        }
                    ]
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                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/watchdog/sp5100_tco.c"
                    ],
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                            "status": "affected"
                        },
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                            "status": "unaffected",
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                        },
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                        },
                        {
                            "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": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.42",
                                    "versionEndExcluding": "5.15.61"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/84ddf527f90755beec6b55ce2e31331f5ccd4e37"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3a1becb1f13268ef58f19190608a7c742fb6fcf5"
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                {
                    "url": "https://git.kernel.org/stable/c/ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9"
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                {
                    "url": "https://git.kernel.org/stable/c/c6d9c0798ed366a09a9e53d71edcd2266e34a6eb"
                }
            ],
            "title": "watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource",
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