CVE-2026-98542Published

cgroup/cpuset: Return PERR_NOCPUS in remote_partition_enable() on subpartitions_cpus conflict

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-2026-98542

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": [
                        "kernel/cgroup/cpuset.c",
                        "tools/testing/selftests/cgroup/test_cpuset_prs.sh"
                    ],
                    "versions": [
                        {
                            "version": "86888c7bd117c29eab169c37e5f6bbbf583da983",
                            "lessThan": "241e67b60308cdce25bba66616a109759edd1d40",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "86888c7bd117c29eab169c37e5f6bbbf583da983",
                            "lessThan": "0751ab665cb3dcdac224b002565f2e28461740d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "86888c7bd117c29eab169c37e5f6bbbf583da983",
                            "lessThan": "31c88350b7dd1522792f726f79607f31bb55c50f",
                            "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": [
                        "kernel/cgroup/cpuset.c",
                        "tools/testing/selftests/cgroup/test_cpuset_prs.sh"
                    ],
                    "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