{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46109", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.098Z", "datePublished": "2026-05-28T09:35:16.409Z", "dateUpdated": "2026-05-28T09:35:16.409Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-28T09:35:16.409Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: ulpi: fix memory leak on ulpi_register() error paths\n\nCommit 01af542392b5 (\"usb: ulpi: fix double free in\nulpi_register_interface() error path\") removed kfree(ulpi) from\nulpi_register_interface() to fix a double-free when device_register()\nfails.\n\nBut when ulpi_of_register() or ulpi_read_id() fail before\ndevice_register() is called, the ulpi allocation is leaked.\n\nAdd kfree(ulpi) on both error paths to properly clean up the allocation."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/common/ulpi.c"], "versions": [{"version": "aaeae6533d77e6ed4def85baec01e2815ebbef61", "lessThan": "b0c0d44adb55c66663886cb6e30ee92cbb0f5385", "status": "affected", "versionType": "git"}, {"version": "8763f8317bb389aded32a32b08f6751cfff657d2", "lessThan": "be2c1d825f54277472c87019e82013ac534ddc4c", "status": "affected", "versionType": "git"}, {"version": "38c28fe25611099230f0965c925499bfcf46a795", "lessThan": "2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d", "status": "affected", "versionType": "git"}, {"version": "01af542392b5d41fd659d487015a71f627accce3", "lessThan": "f30ccfc2985590b33a23a3d8bed7ca16c0af551b", "status": "affected", "versionType": "git"}, {"version": "01af542392b5d41fd659d487015a71f627accce3", "lessThan": "0b9fcab1b8608d429e5f239afb197de928d4de7d", "status": "affected", "versionType": "git"}, {"version": "2f70ba9dae13a190673cc3f9b4aad52179738f60", "status": "affected", "versionType": "git"}, {"version": "ee248e6e941e4f2e634df2bd43e5f1ef810ab6df", "status": "affected", "versionType": "git"}, {"version": "272a9b26c336a295e4e209157fed809706c1b1f7", "status": "affected", "versionType": "git"}, {"version": "a6e5461f076c2ef63159f18e5cdbd30b50f0bc15", "status": "affected", "versionType": "git"}, {"version": "6.6.134", "lessThan": "6.6.140", "status": "affected", "versionType": "semver"}, {"version": "6.12.81", "lessThan": "6.12.88", "status": "affected", "versionType": "semver"}, {"version": "6.18.22", "lessThan": "6.18.30", "status": "affected", "versionType": "semver"}, {"version": "5.10.253", "lessThan": "5.11", "status": "affected", "versionType": "semver"}, {"version": "5.15.203", "lessThan": "5.16", "status": "affected", "versionType": "semver"}, {"version": "6.1.168", "lessThan": "6.2", "status": "affected", "versionType": "semver"}, {"version": "6.19.12", "lessThan": "6.20", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/common/ulpi.c"], "versions": [{"version": "7.0", "status": "affected"}, {"version": "0", "lessThan": "7.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.140", "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-rc3", "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": "6.6.134", "versionEndExcluding": "6.6.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.81", "versionEndExcluding": "6.12.88"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.22", "versionEndExcluding": "6.18.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.0.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.1-rc3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.253"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.203"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.168"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19.12"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92cbb0f5385"}, {"url": "https://git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac534ddc4c"}, {"url": "https://git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d"}, {"url": "https://git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16c0af551b"}, {"url": "https://git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de928d4de7d"}], "title": "usb: ulpi: fix memory leak on ulpi_register() error paths", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: ulpi: fix memory leak on ulpi_register() error paths\n\nCommit 01af542392b5 (\"usb: ulpi: fix double free in\nulpi_register_interface() error path\") removed kfree(ulpi) from\nulpi_register_interface() to fix a double-free when device_register()\nfails.\n\nBut when ulpi_of_register() or ulpi_read_id() fail before\ndevice_register() is called, the ulpi allocation is leaked.\n\nAdd kfree(ulpi) on both error paths to properly clean up the allocation."}], "id": "CVE-2026-46109", "lastModified": "2026-05-28T13:44:01.663", "metrics": {}, "published": "2026-05-28T10:16:26.307", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de928d4de7d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92cbb0f5385"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac534ddc4c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16c0af551b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[aaeae6533d77e6ed4def85baec01e2815ebbef61,b0c0d44adb55c66663886cb6e30ee92cbb0f5385)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[8763f8317bb389aded32a32b08f6751cfff657d2,be2c1d825f54277472c87019e82013ac534ddc4c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[38c28fe25611099230f0965c925499bfcf46a795,2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[01af542392b5d41fd659d487015a71f627accce3,f30ccfc2985590b33a23a3d8bed7ca16c0af551b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[01af542392b5d41fd659d487015a71f627accce3,0b9fcab1b8608d429e5f239afb197de928d4de7d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "2f70ba9dae13a190673cc3f9b4aad52179738f60"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "ee248e6e941e4f2e634df2bd43e5f1ef810ab6df"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "272a9b26c336a295e4e209157fed809706c1b1f7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "a6e5461f076c2ef63159f18e5cdbd30b50f0bc15"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.134,6.6.140)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.81,6.12.88)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.18.22,6.18.30)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.10.253,5.11)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.15.203,5.16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.168,6.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.19.12,6.20)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.88,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.30,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.7,8.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-28T11:30:15.096043+00:00", "updated": "2026-05-28T13:30:15.513730+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401"]}