{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46292",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.110Z",
        "datePublished": "2026-06-08T15:46:19.431Z",
        "dateUpdated": "2026-06-19T12:00:08.563Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-19T12:00:08.563Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: core: Fix detach procedure for virtual devices in genpd\n\nIf a device is attached to a PM domain through genpd_dev_pm_attach_by_id(),\ngenpd calls pm_runtime_enable() for the corresponding virtual device that\nit registers. While this avoids boilerplate code in drivers, there is no\ncorresponding call to pm_runtime_disable() in genpd_dev_pm_detach().\n\nThis means these virtual devices are typically detached from its genpd,\nwhile runtime PM remains enabled for them, which is not how things are\ndesigned to work. In worst cases it may lead to critical errors, like a\nNULL pointer dereference bug in genpd_runtime_suspend(), which was recently\nreported. For another case, we may end up keeping an unnecessary vote for a\nperformance state for the device.\n\nTo fix these problems, let's add this missing call to pm_runtime_disable()\nin genpd_dev_pm_detach()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pmdomain/core.c"
                    ],
                    "versions": [
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "e8f8dad44f024a5c99e54a48ad5c943fa8e54319",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "98b8104978474d381256a2b2fb0e7ca8e05a7bfa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "52e485ed0dcb5496864003ba9ffcef7d5b613f83",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "707cb5df3eab32ddc52979418f7ace62941e6381",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "361518a26e4434e879db6ff43bf364795dcbfbff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "51a7dd9cbae9210335ce398642ecaaa52c939eb5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "8d44391a7f29e4601e8243f13498d0219bab2576",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c095f32a92be4d07f3172a777dab1aacdb6a728",
                            "lessThan": "26735dfdd8930d9ef1fa92e590a9bf77726efdf6",
                            "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/pmdomain/core.c"
                    ],
                    "versions": [
                        {
                            "version": "4.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.88",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.30",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.7",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "4.18",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "7.1"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e8f8dad44f024a5c99e54a48ad5c943fa8e54319"
                },
                {
                    "url": "https://git.kernel.org/stable/c/98b8104978474d381256a2b2fb0e7ca8e05a7bfa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52e485ed0dcb5496864003ba9ffcef7d5b613f83"
                },
                {
                    "url": "https://git.kernel.org/stable/c/707cb5df3eab32ddc52979418f7ace62941e6381"
                },
                {
                    "url": "https://git.kernel.org/stable/c/361518a26e4434e879db6ff43bf364795dcbfbff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/51a7dd9cbae9210335ce398642ecaaa52c939eb5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8d44391a7f29e4601e8243f13498d0219bab2576"
                },
                {
                    "url": "https://git.kernel.org/stable/c/26735dfdd8930d9ef1fa92e590a9bf77726efdf6"
                }
            ],
            "title": "pmdomain: core: Fix detach procedure for virtual devices in genpd",
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}