{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50130",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.418Z",
        "datePublished": "2025-06-18T11:02:56.209Z",
        "dateUpdated": "2026-05-23T15:23:43.855Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:23:43.855Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: fbtft: core: set smem_len before fb_deferred_io_init call\n\nThe fbtft_framebuffer_alloc() calls fb_deferred_io_init() before\ninitializing info->fix.smem_len.  It is set to zero by the\nframebuffer_alloc() function.  It will trigger a WARN_ON() at the\nstart of fb_deferred_io_init() and the function will not do anything."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/staging/fbtft/fbtft-core.c"
                    ],
                    "versions": [
                        {
                            "version": "e79b2b2aadeffe1db54a6b569b9b621575c3eb07",
                            "lessThan": "4178bfa3fc9de556dfe248a6eabe29280f0ffda5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a9ae2fe887042f76fd3d334349e64e8ab3c55a2",
                            "lessThan": "5185c319e8ea67657e0d3edd520a7276516c506a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "856082f021a28221db2c32bd0531614a8382be67",
                            "lessThan": "6ae6abe240306f878557d6eadd950a2e2561f59f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "856082f021a28221db2c32bd0531614a8382be67",
                            "lessThan": "81e878887ff82a7dd42f22951391069a5d520627",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.18.3",
                            "lessThan": "5.18.18",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/staging/fbtft/fbtft-core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.3",
                                    "versionEndExcluding": "5.18.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "5.19.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4178bfa3fc9de556dfe248a6eabe29280f0ffda5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5185c319e8ea67657e0d3edd520a7276516c506a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6ae6abe240306f878557d6eadd950a2e2561f59f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/81e878887ff82a7dd42f22951391069a5d520627"
                }
            ],
            "title": "staging: fbtft: core: set smem_len before fb_deferred_io_init call",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}