CVE-2026-98283Published

KVM: PPC: Book3S HV: fix use-after-free in kvmhv_emulate_tlbie_all_lpid()

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-2026-98283

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/powerpc/kvm/book3s_hv_nested.c"
                    ],
                    "versions": [
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "4d8f7b1f586375df8bce23a0909566ad5e852259",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "e37fba1ba69385cff2d0e60b371ee19e7d1852d1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "24b634852413229bb8340d908b115c3365f3a247",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "fbf69b7d0555ee83c871f58750770f74b7179ad1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "ec2d7a52b3996ae81131617b4afc0af31583c1b4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3b6b4661527e821ffbe3db83952fdb1e6e47c49",
                            "lessThan": "51938dfa8a51a4f85328413fca9b6e21f9d2d088",
                            "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/powerpc/kvm/book3s_hv_nested.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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