{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49483",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.582Z",
        "datePublished": "2025-02-26T02:13:22.779Z",
        "dateUpdated": "2026-05-11T19:00:46.068Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:00:46.068Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/disp/dpu1: avoid clearing hw interrupts if hw_intr is null during drm uninit\n\nIf edp modeset init is failed due to panel being not ready and\nprobe defers during drm bind, avoid clearing irqs and dereference\nhw_intr when hw_intr is null.\n\nBUG: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n\nCall trace:\n dpu_core_irq_uninstall+0x50/0xb0\n dpu_irq_uninstall+0x18/0x24\n msm_drm_uninit+0xd8/0x16c\n msm_drm_bind+0x580/0x5fc\n try_to_bring_up_master+0x168/0x1c0\n __component_add+0xb4/0x178\n component_add+0x1c/0x28\n dp_display_probe+0x38c/0x400\n platform_probe+0xb0/0xd0\n really_probe+0xcc/0x2c8\n __driver_probe_device+0xbc/0xe8\n driver_probe_device+0x48/0xf0\n __device_attach_driver+0xa0/0xc8\n bus_for_each_drv+0x8c/0xd8\n __device_attach+0xc4/0x150\n device_initial_probe+0x1c/0x28\n\nChanges in V2:\n- Update commit message and coreect fixes tag.\n\nPatchwork: https://patchwork.freedesktop.org/patch/484430/"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c"
                    ],
                    "versions": [
                        {
                            "version": "f25f656608e3a54ac3e0747be415cf3d4a69cef8",
                            "lessThan": "a7ca30c3a8b2e8bda65f2b922d382ac056be8aa4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f25f656608e3a54ac3e0747be415cf3d4a69cef8",
                            "lessThan": "a800701429313149afde18d98821554fbfcb3164",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f25f656608e3a54ac3e0747be415cf3d4a69cef8",
                            "lessThan": "01013ba9bbddc62f7d011163cebfd7ed06bb698b",
                            "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/msm/disp/dpu1/dpu_hw_interrupts.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "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": "5.16",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a7ca30c3a8b2e8bda65f2b922d382ac056be8aa4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a800701429313149afde18d98821554fbfcb3164"
                },
                {
                    "url": "https://git.kernel.org/stable/c/01013ba9bbddc62f7d011163cebfd7ed06bb698b"
                }
            ],
            "title": "drm/msm/disp/dpu1: avoid clearing hw interrupts if hw_intr is null during drm uninit",
            "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-2022-49483",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:39:16.676337Z"
                            }
                        }
                    }
                ],
                "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": "2025-10-01T19:46:44.858Z"
                }
            }
        ]
    }
}