CVE-2026-89460Published

s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks

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-2026-89460

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/kernel/perf_cpum_cf.c"
                    ],
                    "versions": [
                        {
                            "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
                            "lessThan": "991be92489bc7b1b6e7903debb96bd58c892dee4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
                            "lessThan": "777d040c2f91d8d929b4a32333dfe4102b27caea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
                            "lessThan": "dcce7a06ea690d5cf46a705a9b74cf0398ac091f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
                            "lessThan": "71d46de9153e067c63a15f3b00e6364e1c0230f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
                            "lessThan": "337bd95507a16063687cfc286ea90de5cca48c37",
                            "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/kernel/perf_cpum_cf.c"
                    ],
                    "versions": [
                        {
                            "version": "6.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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