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KVM: x86: Unconditionally recompute CR8 intercept on PPR update

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-2026-64513

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",
                        "arch/x86/kvm/x86.c"
                    ],
                    "versions": [
                        {
                            "version": "eb90f3417a0cc4880e979ccc84e41890d410ea5b",
                            "lessThan": "a7277b66511983b57e345c0fba21f1810fd07c0f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb90f3417a0cc4880e979ccc84e41890d410ea5b",
                            "lessThan": "ff9c4c6428883182960cfe5c78928f0896d80ebc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb90f3417a0cc4880e979ccc84e41890d410ea5b",
                            "lessThan": "8c8e8ac22ee17d52f9eb2bc814bca7fab90fb8df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "eb90f3417a0cc4880e979ccc84e41890d410ea5b",
                            "lessThan": "bb365a506b1e6fb050c0fceaad354fe395385ef0",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

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",
                        "arch/x86/kvm/x86.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.39",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.4",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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 10:10 UTC · 275 of 275 readable · 273 fully read · documentation 465/469 current