{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-0647",
        "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "state": "PUBLISHED",
        "assignerShortName": "Arm",
        "dateReserved": "2025-01-22T14:26:41.767Z",
        "datePublished": "2026-01-14T10:58:44.342Z",
        "dateUpdated": "2026-01-20T15:21:14.551Z"
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    "containers": {
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "Neoverse-N2",
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                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Neoverse-V3AE",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Neoverse-V3",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Neoverse-V2",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Cortex-X925",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Cortex-X4",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Cortex-X3",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Cortex-X2",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Cortex-A710",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "C1-Premium",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "C1-Ultra",
                    "vendor": "Arm",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ]
                }
            ],
            "datePublic": "2026-01-14T10:48:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<span style=\"background-color: rgb(255, 255, 255);\">In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by the TLBI.</span><br>"
                        }
                    ],
                    "value": "In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by the TLBI."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-226",
                            "description": "CWE-226 Sensitive Information in Resource Not Removed Before Reuse",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
                "shortName": "Arm",
                "dateUpdated": "2026-01-14T10:58:44.342Z"
            },
            "references": [
                {
                    "url": "https://developer.arm.com/documentation/111546"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://graph.volerion.com/view?ID=CVE-2025-0647",
                        "tags": [
                            "third-party-advisory"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "CHANGED",
                            "version": "3.1",
                            "baseScore": 7.9,
                            "attackVector": "LOCAL",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "HIGH",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-01-20T15:18:04.412117Z",
                                "id": "CVE-2025-0647",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-01-20T15:21:14.551Z"
                }
            }
        ]
    }
}