{"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": "2026-08-15T05:54:28.905Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:54:28.905Z"}, "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": 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"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", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": 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"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", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/mfd/sm501.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "bbb1ecaed4ed7680e63d3a0f143f03de32de5d6e", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "e2dac91380a10e9e8d5883fb73ce9d9b390a629c", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "0baf9d43a7b7b43df2900bd8656e75b725028b6e", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "a3e340d506c1036a747fb0972aebf1063f7ef30e", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "760a1029692f1d788dc11aa636a3bf432e58b240", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "16a42c88c4667fa0bd944e438a667e059551f1f1", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "2ff8156fd500d54c61430b6834137fd0a07047ce", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}, {"lessThan": "8c2f0b42fc252e1bf1c7746447091a468e784ca1", "status": "affected", "version": "b6d6454fdb66f3829af8b92ab06825b6060fdf7e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/mfd/sm501.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.21"}, {"lessThan": "2.6.21", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-72240", "lastModified": "2026-08-15T06:21:51.063", "metrics": {}, "published": "2026-08-15T06:21:51.063", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0baf9d43a7b7b43df2900bd8656e75b725028b6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/16a42c88c4667fa0bd944e438a667e059551f1f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2ff8156fd500d54c61430b6834137fd0a07047ce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/760a1029692f1d788dc11aa636a3bf432e58b240"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8c2f0b42fc252e1bf1c7746447091a468e784ca1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a3e340d506c1036a747fb0972aebf1063f7ef30e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bbb1ecaed4ed7680e63d3a0f143f03de32de5d6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2dac91380a10e9e8d5883fb73ce9d9b390a629c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

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