{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72240",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.914Z",
        "datePublished": "2026-08-15T05:54:28.905Z",
        "dateUpdated": "2026-08-17T05:10:58.219Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T05:10:58.219Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: sm501: Fix reference leak on failed device registration\n\nWhen platform_device_register() fails in sm501_register_device(), the\nembedded struct device in pdev has already been initialized by\ndevice_initialize(), but the failure path only reports the error and\nreturns without dropping the device reference for the current platform\ndevice:\n\n  sm501_register_device()\n    -> platform_device_register(pdev)\n       -> device_initialize(&pdev->dev)\n       -> setup_pdev_dma_masks(pdev)\n       -> platform_device_add(pdev)\n\nThis leads to a reference leak when platform_device_register() fails.\nFix this by calling platform_device_put() before returning the error.\n\nThe issue was identified by a static analysis tool I developed and\nconfirmed by manual review."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mfd/sm501.c"
                    ],
                    "versions": [
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "bbb1ecaed4ed7680e63d3a0f143f03de32de5d6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "e2dac91380a10e9e8d5883fb73ce9d9b390a629c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "0baf9d43a7b7b43df2900bd8656e75b725028b6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "a3e340d506c1036a747fb0972aebf1063f7ef30e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "760a1029692f1d788dc11aa636a3bf432e58b240",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "16a42c88c4667fa0bd944e438a667e059551f1f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "2ff8156fd500d54c61430b6834137fd0a07047ce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e",
                            "lessThan": "8c2f0b42fc252e1bf1c7746447091a468e784ca1",
                            "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/mfd/sm501.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.21",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.21",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "2.6.21",
                                    "versionEndExcluding": "5.10.261"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.21",
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                                    "versionEndExcluding": "7.2"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bbb1ecaed4ed7680e63d3a0f143f03de32de5d6e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2dac91380a10e9e8d5883fb73ce9d9b390a629c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0baf9d43a7b7b43df2900bd8656e75b725028b6e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a3e340d506c1036a747fb0972aebf1063f7ef30e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/760a1029692f1d788dc11aa636a3bf432e58b240"
                },
                {
                    "url": "https://git.kernel.org/stable/c/16a42c88c4667fa0bd944e438a667e059551f1f1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ff8156fd500d54c61430b6834137fd0a07047ce"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8c2f0b42fc252e1bf1c7746447091a468e784ca1"
                }
            ],
            "title": "mfd: sm501: Fix reference leak on failed device registration",
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