{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52453",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume\n\nWhen the optional PRE_COPY support was added to speed up the device\ncompatibility check, it failed to update the saving/resuming data\npointers based on the fd offset. This results in migration data\ncorruption and when the device gets started on the destination the\nfollowing error is reported in some cases,\n\n[  478.907684] arm-smmu-v3 arm-smmu-v3.2.auto: event 0x10 received:\n[  478.913691] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000310200000010\n[  478.919603] arm-smmu-v3 arm-smmu-v3.2.auto:  0x000002088000007f\n[  478.925515] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000000000000000\n[  478.931425] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000000000000000\n[  478.947552] hisi_zip 0000:31:00.0: qm_axi_rresp [error status=0x1] found\n[  478.955930] hisi_zip 0000:31:00.0: qm_db_timeout [error status=0x400] found\n[  478.955944] hisi_zip 0000:31:00.0: qm sq doorbell timeout in function 2"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "d9a871e4a143",
                                            "version_value": "45f80b2f230d"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.2",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.2",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.14",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.7.2",
                                                        "lessThanOrEqual": "6.7.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.8",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/45f80b2f230df10600e6fa1b83b28bf1c334185e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/45f80b2f230df10600e6fa1b83b28bf1c334185e"
            },
            {
                "url": "https://git.kernel.org/stable/c/6bda81e24a35a856f58e6a5786de579b07371603",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/6bda81e24a35a856f58e6a5786de579b07371603"
            },
            {
                "url": "https://git.kernel.org/stable/c/be12ad45e15b5ee0e2526a50266ba1d295d26a88",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/be12ad45e15b5ee0e2526a50266ba1d295d26a88"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
    }
}