{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-97904",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:18:58.200Z",
        "datePublished": "2026-09-25T10:22:30.444Z",
        "dateUpdated": "2026-10-19T09:10:30.506Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:10:30.506Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: initialize policy rwsem before sysfs publication\n\ncpufreq_policy_alloc() initializes policy->rwsem after\nkobject_init_and_add() has created the policy sysfs directory and its\ndefault attributes. A sysfs access can therefore reach a policy callback\nbefore the semaphore has been initialized.\n\nInitialize policy->rwsem before publishing the policy kobject so sysfs\ncallbacks always see an initialized semaphore."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/cpufreq/cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "c9d8435814f2ac533c40fe3f35d94235bc3a9443",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "82a54923700da5de83ce2b26c0b43f6b5005c8f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "b14987a0f73777644099f47f01aba3b0f9dc6c27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "b22193eea2ce32c39dda5e09f9c2be2f3fd7eb4a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "dc11263cb05ed519758fd135fe08d611bad1f241",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "27c9b491bf7604e83b50c3bbfa18a30266ff345f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "2cee937f779f69b195b37bbec1e888da9bfe9d58",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fc3384dc75bf7333384c7a16d12c796f61c3f56",
                            "lessThan": "3e5d1bf4bd687beb2cb4e32a07af695455925588",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/cpufreq/cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "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": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "7.2.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c9d8435814f2ac533c40fe3f35d94235bc3a9443"
                },
                {
                    "url": "https://git.kernel.org/stable/c/82a54923700da5de83ce2b26c0b43f6b5005c8f1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b14987a0f73777644099f47f01aba3b0f9dc6c27"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b22193eea2ce32c39dda5e09f9c2be2f3fd7eb4a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dc11263cb05ed519758fd135fe08d611bad1f241"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27c9b491bf7604e83b50c3bbfa18a30266ff345f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2cee937f779f69b195b37bbec1e888da9bfe9d58"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3e5d1bf4bd687beb2cb4e32a07af695455925588"
                }
            ],
            "title": "cpufreq: initialize policy rwsem before sysfs publication",
            "x_generator": {
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    }
}