CVE-2026-98638Published

KVM: arm64: Validate the SVE vector length in pkvm_vcpu_init_sve()

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-2026-98638

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/hyp/nvhe/pkvm.c"
                    ],
                    "versions": [
                        {
                            "version": "5db1bef933427aa467ad89c7b695a84a6b4afe16",
                            "lessThan": "faf66e55e87498ab4bf88cdf9a629e61b3f2d3bc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5db1bef933427aa467ad89c7b695a84a6b4afe16",
                            "lessThan": "bae3e4493046de4fefa15f809d9b8dc114e84a3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5db1bef933427aa467ad89c7b695a84a6b4afe16",
                            "lessThan": "2a2eb10795a1e495aebc7f829ccecb72c05b4fd9",
                            "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/hyp/nvhe/pkvm.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "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