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KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2025-71104

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/lapic.c"
                    ],
                    "versions": [
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "786ed625c125c5cd180d6aaa37e653e3e4ffb8d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "d2da0df7bbc4fb4fd7d0a1da704f81a09c72fe73",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "807dbe8f3862fa7c164155857550ce94b36a11b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "7b54ccef865e0aa62e4871d4ada2ba4b9dcb8bed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "e746e51947053a02af2ea964593dc4887108d379",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "e23f46f1a971c73dad2fd63e1408696114ddebe2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8f2f498d9ed0c5010bc1bbc1146f94c8bf9f8cc",
                            "lessThan": "18ab3fc8e880791aa9f7c000261320fc812b5465",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "421e1fadb0b0a648cc75afd5b3c826fa7daeaffc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a69b7b69beae9bb86e7e1b095685087976cba47",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.14.45",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.16.13",
                            "lessThan": "4.17",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/lapic.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.248",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.198",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.160",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.120",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.64",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.3",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 8 Nov 22:08 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current