{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54296",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.528Z",
        "datePublished": "2025-12-30T12:23:33.141Z",
        "dateUpdated": "2026-05-23T15:35:26.532Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:35:26.532Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: SVM: Get source vCPUs from source VM for SEV-ES intrahost migration\n\nFix a goof where KVM tries to grab source vCPUs from the destination VM\nwhen doing intrahost migration.  Grabbing the wrong vCPU not only hoses\nthe guest, it also crashes the host due to the VMSA pointer being left\nNULL.\n\n  BUG: unable to handle page fault for address: ffffe38687000000\n  #PF: supervisor read access in kernel mode\n  #PF: error_code(0x0000) - not-present page\n  PGD 0 P4D 0\n  Oops: 0000 [#1] SMP NOPTI\n  CPU: 39 PID: 17143 Comm: sev_migrate_tes Tainted: GO       6.5.0-smp--fff2e47e6c3b-next #151\n  Hardware name: Google, Inc. Arcadia_IT_80/Arcadia_IT_80, BIOS 34.28.0 07/10/2023\n  RIP: 0010:__free_pages+0x15/0xd0\n  RSP: 0018:ffff923fcf6e3c78 EFLAGS: 00010246\n  RAX: 0000000000000000 RBX: ffffe38687000000 RCX: 0000000000000100\n  RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffffe38687000000\n  RBP: ffff923fcf6e3c88 R08: ffff923fcafb0000 R09: 0000000000000000\n  R10: 0000000000000000 R11: ffffffff83619b90 R12: ffff923fa9540000\n  R13: 0000000000080007 R14: ffff923f6d35d000 R15: 0000000000000000\n  FS:  0000000000000000(0000) GS:ffff929d0d7c0000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: ffffe38687000000 CR3: 0000005224c34005 CR4: 0000000000770ee0\n  PKRU: 55555554\n  Call Trace:\n   <TASK>\n   sev_free_vcpu+0xcb/0x110 [kvm_amd]\n   svm_vcpu_free+0x75/0xf0 [kvm_amd]\n   kvm_arch_vcpu_destroy+0x36/0x140 [kvm]\n   kvm_destroy_vcpus+0x67/0x100 [kvm]\n   kvm_arch_destroy_vm+0x161/0x1d0 [kvm]\n   kvm_put_kvm+0x276/0x560 [kvm]\n   kvm_vm_release+0x25/0x30 [kvm]\n   __fput+0x106/0x280\n   ____fput+0x12/0x20\n   task_work_run+0x86/0xb0\n   do_exit+0x2e3/0x9c0\n   do_group_exit+0xb1/0xc0\n   __x64_sys_exit_group+0x1b/0x20\n   do_syscall_64+0x41/0x90\n   entry_SYSCALL_64_after_hwframe+0x63/0xcd\n   </TASK>\n  CR2: ffffe38687000000"
                }
            ],
            "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/sev.c"
                    ],
                    "versions": [
                        {
                            "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
                            "lessThan": "5c18ace750e4d4d58d7da02d1c669bf21c824158",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
                            "lessThan": "2ee4b180d51b12a45bdd3264629719ef6a572a73",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
                            "lessThan": "f1187ef24eb8f36e8ad8106d22615ceddeea6097",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "229334a8b1d0d5e60d3bdd091bbc4552d5321c97",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.18.8",
                            "lessThan": "5.19",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/svm/sev.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.54",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.4",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "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": "5.19",
                                    "versionEndExcluding": "6.1.54"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.5.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.8"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5c18ace750e4d4d58d7da02d1c669bf21c824158"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ee4b180d51b12a45bdd3264629719ef6a572a73"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f1187ef24eb8f36e8ad8106d22615ceddeea6097"
                }
            ],
            "title": "KVM: SVM: Get source vCPUs from source VM for SEV-ES intrahost migration",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}