{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50415",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-17T14:53:07.003Z",
        "datePublished": "2025-09-18T16:03:58.836Z",
        "dateUpdated": "2026-05-11T19:19:03.061Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:19:03.061Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nparisc: led: Fix potential null-ptr-deref in start_task()\n\nstart_task() calls create_singlethread_workqueue() and not checked the\nret value, which may return NULL. And a null-ptr-deref may happen:\n\nstart_task()\n    create_singlethread_workqueue() # failed, led_wq is NULL\n    queue_delayed_work()\n        queue_delayed_work_on()\n            __queue_delayed_work()  # warning here, but continue\n                __queue_work()      # access wq->flags, null-ptr-deref\n\nCheck the ret value and return -ENOMEM if it is NULL."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/parisc/led.c"
                    ],
                    "versions": [
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "c6db0c32f39684c89c97bc1ba1c9c4249ca09e48",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "fc6d0f65f22040c6cc8a5ce032bf90252629de50",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "fc307b2905a3dd75c50a53b4d87ac9c912fb7c4e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "5e4500454d75dd249be4695d83afa3ba0724c37e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "3505c187b86136250b39e62c72a3a70435277af6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "ac838c663ba1fd6bff35a817fd89a47ab55e88e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "77f8b628affaec692d83ad8bfa3520db8a0cc493",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "67c98fec87ed76b1feb2ae810051afd88dfa9df6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3499495205a676d85fcc2f3c28e35ec9b43c47e3",
                            "lessThan": "41f563ab3c33698bdfc3403c7c2e6c94e73681e4",
                            "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/parisc/led.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.15",
                            "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": "5.15.87",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.18",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.4",
                            "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": "2.6.15",
                                    "versionEndExcluding": "4.9.337"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "5.4.229"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "5.15.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "6.0.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "6.1.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.15",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c6db0c32f39684c89c97bc1ba1c9c4249ca09e48"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc6d0f65f22040c6cc8a5ce032bf90252629de50"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc307b2905a3dd75c50a53b4d87ac9c912fb7c4e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5e4500454d75dd249be4695d83afa3ba0724c37e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3505c187b86136250b39e62c72a3a70435277af6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ac838c663ba1fd6bff35a817fd89a47ab55e88e0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/77f8b628affaec692d83ad8bfa3520db8a0cc493"
                },
                {
                    "url": "https://git.kernel.org/stable/c/67c98fec87ed76b1feb2ae810051afd88dfa9df6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/41f563ab3c33698bdfc3403c7c2e6c94e73681e4"
                }
            ],
            "title": "parisc: led: Fix potential null-ptr-deref in start_task()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-50415",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-01-14T19:10:10.706526Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-476",
                                "description": "CWE-476 NULL Pointer Dereference"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-01-14T19:13:09.643Z"
                }
            }
        ]
    }
}