CVE-2026-43133Published

KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation

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-2026-43133

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/svm.c"
                    ],
                    "versions": [
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "10063e1251c1485034a018236080792ad083dcc5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "c3b7015000988ba35ecd5648f4b2283960f00543",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "3880e331b0b31d0d5d3702b124f6c93539cd478a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "fce2fd4a2ca05670a91015aacccf96a1c26268fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "d464cf1ed900d47c85393d40b00017b6adfc2e6c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "0004ecb798b30e90d7ebfe74efae2d9423315a64",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc3ed80ae69f454c3d904af9f65394a540099723",
                            "lessThan": "127ccae2c185f62e6ecb4bf24f9cb307e9b9c619",
                            "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/svm.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.202",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.16",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.6",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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