{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49491",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.585Z",
        "datePublished": "2025-02-26T02:13:28.158Z",
        "dateUpdated": "2026-05-11T19:00:55.810Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:00:55.810Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: vop: fix possible null-ptr-deref in vop_bind()\n\nIt will cause null-ptr-deref in resource_size(), if platform_get_resource()\nreturns NULL, move calling resource_size() after devm_ioremap_resource() that\nwill check 'res' to avoid null-ptr-deref."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/rockchip/rockchip_drm_vop.c"
                    ],
                    "versions": [
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "452922955df215a417c80d09dab72bbc667a1861",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "fcd6a886443730c39170b8383411e52118aec0a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "6ff986e057bf28e2f7690dad410768b2270f9453",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "a9b4599665e437de8a1152799c34841b799a2e1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "3451852312303d54a003c73bd0ae39cebb960bd5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "b54926bd558d97c888c3d2d87886f3c159d3254a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "769c53bb6116d0eaec0f1fe4ec4b27a74465cad1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "ecfa52654d0c9c333c1fe1611f47105f6bce9591",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2048e3286f347db5667708e47448176b5329e8d8",
                            "lessThan": "f8c242908ad15bbd604d3bcb54961b7d454c43f8",
                            "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/rockchip/rockchip_drm_vop.c"
                    ],
                    "versions": [
                        {
                            "version": "3.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.318",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.283",
                            "lessThanOrEqual": "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": "3.19",
                                    "versionEndExcluding": "4.9.318"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "4.14.283"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.4.198"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.10.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8"
                }
            ],
            "title": "drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()",
            "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-2022-49491",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:38:59.630683Z"
                            }
                        }
                    }
                ],
                "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": "2025-10-01T19:46:44.134Z"
                }
            }
        ]
    }
}