cve-2023-52652
Vulnerability from cvelistv5
Published
2024-05-01 13:03
Modified
2024-11-04 14:50
Severity ?
Summary
NTB: fix possible name leak in ntb_register_device()
Impacted products
Vendor Product Version
Linux Linux Version: 4.2
Show details on NVD website


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    "cveId": "CVE-2023-52652",
    "datePublished": "2024-05-01T13:03:58.575Z",
    "dateReserved": "2024-03-06T09:52:12.098Z",
    "dateUpdated": "2024-11-04T14:50:29.082Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52652\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-01T13:15:48.427\",\"lastModified\":\"2024-11-21T08:40:17.397\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nNTB: fix possible name leak in ntb_register_device()\\n\\nIf device_register() fails in ntb_register_device(), the device name\\nallocated by dev_set_name() should be freed. As per the comment in\\ndevice_register(), callers should use put_device() to give up the\\nreference in the error path. So fix this by calling put_device() in the\\nerror path so that the name can be freed in kobject_cleanup().\\n\\nAs a result of this, put_device() in the error path of\\nntb_register_device() is removed and the actual error is returned.\\n\\n[mani: reworded commit message]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: NTB: corrige una posible fuga de nombre en ntb_register_device() Si device_register() falla en ntb_register_device(), se debe liberar el nombre del dispositivo asignado por dev_set_name(). Seg\u00fan el comentario en device_register(), las personas que llaman deben usar put_device() para abandonar la referencia en la ruta de error. As\u00ed que solucione este problema llamando a put_device() en la ruta del error para que el nombre pueda liberarse en kobject_cleanup(). Como resultado de esto, put_device() en la ruta de error de ntb_register_device() se elimina y se devuelve el error real. [mani: mensaje de confirmaci\u00f3n reformulado]\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/6632a54ac8057cc0b0d789c6f73883e871bcd25c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/913421f9f7fd8324dcc41753d0f28b52e177ef04\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a039690d323221eb5865f1f31db3ec264e7a14b6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a62b9f3d7bbfac874cc0c638bc1776dcf1f8ec06\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/aebfdfe39b9327a3077d0df8db3beb3160c9bdd0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e8025439ef8e16029dc313d78a351ef192469b7b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6632a54ac8057cc0b0d789c6f73883e871bcd25c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/913421f9f7fd8324dcc41753d0f28b52e177ef04\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a039690d323221eb5865f1f31db3ec264e7a14b6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a62b9f3d7bbfac874cc0c638bc1776dcf1f8ec06\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/aebfdfe39b9327a3077d0df8db3beb3160c9bdd0\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/e8025439ef8e16029dc313d78a351ef192469b7b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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}


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