CVE-2026-74516Published

KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active

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

Recorded JSON

cve-program · CVE-2026-74516

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/svm/avic.c"
                    ],
                    "versions": [
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "4ca05385b3ddbd463be17c6d69ec76fca657081d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "6664a5aea45318f4ec156a729949b474dd6e3159",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "f12373625b4dc9bcc89c41872648878c73bb9272",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "7668c58dcf465559dc7a0d2e95e9cb79cf47454b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "89f9e8398e79c49886766fc24a84c37726231104",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "091abbf578f926e763adc0f577baeb7f405b4bdc",
                            "lessThan": "7d3aae206663c4e006b25a1c7a20a4029e67da76",
                            "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/svm/avic.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.151",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.103",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.44",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.8",
                            "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