cvelist/2021/47xxx/CVE-2021-47239.json
2024-11-04 12:02:05 +00:00

172 lines
8.3 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2021-47239",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: fix possible use-after-free in smsc75xx_bind\n\nThe commit 46a8b29c6306 (\"net: usb: fix memory leak in smsc75xx_bind\")\nfails to clean up the work scheduled in smsc75xx_reset->\nsmsc75xx_set_multicast, which leads to use-after-free if the work is\nscheduled to start after the deallocation. In addition, this patch\nalso removes a dangling pointer - dev->data[0].\n\nThis patch calls cancel_work_sync to cancel the scheduled work and set\nthe dangling pointer to NULL."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "200dbfcad801",
"version_value": "7cc8b2e05fce"
},
{
"version_affected": "<",
"version_name": "22c840596af0",
"version_value": "64160d1741a3"
},
{
"version_affected": "<",
"version_name": "9e6b8c1ff9d9",
"version_value": "c4e3be2e7742"
},
{
"version_affected": "<",
"version_name": "9e6a3eccb287",
"version_value": "2fc8300c9cfa"
},
{
"version_affected": "<",
"version_name": "b95fb96e6339",
"version_value": "4252bf6c2b24"
},
{
"version_affected": "<",
"version_name": "635ac38b3625",
"version_value": "570a52cf3e01"
},
{
"version_affected": "<",
"version_name": "70c886ac93f8",
"version_value": "14616c372a7b"
},
{
"version_affected": "<",
"version_name": "46a8b29c6306",
"version_value": "56b786d86694"
},
{
"version_affected": "<",
"version_name": "4.4.271",
"version_value": "4.4.274"
},
{
"version_affected": "<",
"version_name": "4.9.271",
"version_value": "4.9.274"
},
{
"version_affected": "<",
"version_name": "4.14.235",
"version_value": "4.14.238"
},
{
"version_affected": "<",
"version_name": "4.19.193",
"version_value": "4.19.196"
},
{
"version_affected": "<",
"version_name": "5.4.124",
"version_value": "5.4.128"
},
{
"version_affected": "<",
"version_name": "5.10.42",
"version_value": "5.10.46"
},
{
"version_affected": "<",
"version_name": "5.12.9",
"version_value": "5.12.13"
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/7cc8b2e05fcea6edd022d26e82091d781af8fd9b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/7cc8b2e05fcea6edd022d26e82091d781af8fd9b"
},
{
"url": "https://git.kernel.org/stable/c/64160d1741a3de5204d1a822e058e0b4cc526504",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/64160d1741a3de5204d1a822e058e0b4cc526504"
},
{
"url": "https://git.kernel.org/stable/c/c4e3be2e7742863e454ce31faf8fd0109c00050b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/c4e3be2e7742863e454ce31faf8fd0109c00050b"
},
{
"url": "https://git.kernel.org/stable/c/2fc8300c9cfa5167fcb5b1a2a07db6f53e82f59b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/2fc8300c9cfa5167fcb5b1a2a07db6f53e82f59b"
},
{
"url": "https://git.kernel.org/stable/c/4252bf6c2b245f47011098113d405ffad6ad5d5b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/4252bf6c2b245f47011098113d405ffad6ad5d5b"
},
{
"url": "https://git.kernel.org/stable/c/570a52cf3e01d19f7fd1a251dfc52b0cd86c13cb",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/570a52cf3e01d19f7fd1a251dfc52b0cd86c13cb"
},
{
"url": "https://git.kernel.org/stable/c/14616c372a7be01a2fb8c56c9d8debd232b9e43d",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/14616c372a7be01a2fb8c56c9d8debd232b9e43d"
},
{
"url": "https://git.kernel.org/stable/c/56b786d86694e079d8aad9b314e015cd4ac02a3d",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/56b786d86694e079d8aad9b314e015cd4ac02a3d"
}
]
},
"generator": {
"engine": "bippy-c8e10e5f6187"
}
}