CVE-2023-53205Published

KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler

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-2023-53205

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/s390/kvm/diag.c"
                    ],
                    "versions": [
                        {
                            "version": "87e28a15c42cc592009c32a8c20e5789059027c2",
                            "lessThan": "a9ccf140a2a03a0ae82be4bdfbdd17bdaea72ff5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87e28a15c42cc592009c32a8c20e5789059027c2",
                            "lessThan": "86bfb18bad60fc468e5f112cbbd918462a8dd435",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87e28a15c42cc592009c32a8c20e5789059027c2",
                            "lessThan": "dc7e0192c470a53d847c79a2796f9ac429477a26",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87e28a15c42cc592009c32a8c20e5789059027c2",
                            "lessThan": "0bc380beb78aa352eadbc21d934dd9606fcee808",
                            "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/s390/kvm/diag.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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