{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50463",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-01T11:38:45.641Z",
        "datePublished": "2025-10-01T11:45:34.858Z",
        "dateUpdated": "2026-05-11T19:19:56.674Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:19:56.674Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/52xx: Fix a resource leak in an error handling path\n\nThe error handling path of mpc52xx_lpbfifo_probe() has a request_irq()\nthat is not balanced by a corresponding free_irq().\n\nAdd the missing call, as already done in the remove function."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"
                    ],
                    "versions": [
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "be9caf2c936f15a9c3f9111e62bdde6357312f90",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "f4ad0a7f0e78d65d38921ab2bef234e49be78b10",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "e4002f293e5b44e57d2930513cca0dff32249812",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "9bf842ffdd216b9f94d5b051b5d8b815f2426538",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "40b4be399e0db7073dec5a0de5ca9994f7e31e58",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "0accd460dc7bbe5f55e41a8867c63db9d07b3ec8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "cbda93665a3857324f5c79e45769a83c78183199",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
                            "lessThan": "5836947613ef33d311b4eff6a32d019580a214f5",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.33",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.33",
                            "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"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "4.9.337"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "6.1.2"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538"
                },
                {
                    "url": "https://git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5"
                }
            ],
            "title": "powerpc/52xx: Fix a resource leak in an error handling path",
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}