CVE-2026-89775Published

KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation

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-2026-89775

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/arm64/kvm/nested.c"
                    ],
                    "versions": [
                        {
                            "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
                            "lessThan": "be54a70067c7dbe1381157e8a238fa4b16ea9c05",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
                            "lessThan": "1c9fca34b9625a67a7f1a03c8604f3df760c6c49",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
                            "lessThan": "8053393680d4fa3eb962667d2be95dd39f0940e5",
                            "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/arm64/kvm/nested.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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