{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50327",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.815Z",
        "datePublished": "2025-09-15T14:49:26.711Z",
        "dateUpdated": "2026-05-11T19:17:18.629Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:17:18.629Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: idle: Check acpi_fetch_acpi_dev() return value\n\nThe return value of acpi_fetch_acpi_dev() could be NULL, which would\ncause a NULL pointer dereference to occur in acpi_device_hid().\n\n[ rjw: Subject and changelog edits, added empty line after if () ]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/acpi/processor_idle.c"
                    ],
                    "versions": [
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "fdee7a0acc566c4194d40a501b8a1584e86cc208",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "ad1190744da9d812da55b76f2afce750afb0a3bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "2ecd629c788bbfb96be058edade2e934d3763eaf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "b85f0e292f73f353eea915499604fbf50c8238b4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a36a7fecfe6071732075ad5aa31196adce13181b",
                            "lessThan": "2437513a814b3e93bd02879740a8a06e52e2cf7d",
                            "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/acpi/processor_idle.c"
                    ],
                    "versions": [
                        {
                            "version": "4.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.241",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "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": "4.8",
                                    "versionEndExcluding": "5.4.297"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.10.241"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.15.190"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eaf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7d"
                }
            ],
            "title": "ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T17:31:03.047Z"
                }
            }
        ]
    }
}