{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2021-47659",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:04:38.057Z",
        "datePublished": "2025-02-26T02:05:56.954Z",
        "dateUpdated": "2026-05-11T13:58:47.008Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T13:58:47.008Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/plane: Move range check for format_count earlier\n\nWhile the check for format_count > 64 in __drm_universal_plane_init()\nshouldn't be hit (it's a WARN_ON), in its current position it will then\nleak the plane->format_types array and fail to call\ndrm_mode_object_unregister() leaking the modeset identifier. Move it to\nthe start of the function to avoid allocating those resources in the\nfirst place."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/drm_plane.c"
                    ],
                    "versions": [
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "4ab7e453a3ee88c274cf97bee9487ab92a66d313",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "1e29d829ad51d1472dd035487953a6724b56fc33",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "b5cd108143513e4498027b96ec4710702d186f11",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "978e3d023256bfaf34a0033d40c94e8a8e70cf3c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "787163d19bc3cdc6ca4b96223f62208534d1cf6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e6fc3b68558e4c6d8d160b5daf2511b99afa8814",
                            "lessThan": "4b674dd69701c2e22e8e7770c1706a69f3b17269",
                            "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/gpu/drm/drm_plane.c"
                    ],
                    "versions": [
                        {
                            "version": "4.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "4.14",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.4.198"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.10.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11"
                },
                {
                    "url": "https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269"
                }
            ],
            "title": "drm/plane: Move range check for format_count earlier",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}