{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-48793",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-07-16T11:38:08.894Z",
        "datePublished": "2024-07-16T11:43:48.749Z",
        "dateUpdated": "2024-09-11T17:34:15.345Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-07-16T11:43:48.749Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: x86: nSVM: fix potential NULL derefernce on nested migration\n\nTurns out that due to review feedback and/or rebases\nI accidentally moved the call to nested_svm_load_cr3 to be too early,\nbefore the NPT is enabled, which is very wrong to do.\n\nKVM can't even access guest memory at that point as nested NPT\nis needed for that, and of course it won't initialize the walk_mmu,\nwhich is main issue the patch was addressing.\n\nFix this for real."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/svm/nested.c"
                    ],
                    "versions": [
                        {
                            "version": "232f75d3b4b5",
                            "lessThan": "74b426bea4f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "232f75d3b4b5",
                            "lessThan": "352193edda48",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "232f75d3b4b5",
                            "lessThan": "e1779c2714c3",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/svm/nested.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.25",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.16.11",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/74b426bea4f7e3b081add2b88d4fba16d3af7ab6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/352193edda48e08e8824a7ece09aec830a603cfe"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e1779c2714c3023e4629825762bcbc43a3b943df"
                }
            ],
            "title": "KVM: x86: nSVM: fix potential NULL derefernce on nested migration",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T15:25:01.559Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/74b426bea4f7e3b081add2b88d4fba16d3af7ab6",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/352193edda48e08e8824a7ece09aec830a603cfe",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/e1779c2714c3023e4629825762bcbc43a3b943df",
                        "tags": [
                            "x_transferred"
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                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-48793",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:59:28.890983Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-11T17:34:15.345Z"
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}