2024-04-10 19:08:10 +00:00
{
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"data_type" : "CVE" ,
"data_format" : "MITRE" ,
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"ID" : "CVE-2021-47239" ,
2024-05-21 15:01:28 +00:00
"ASSIGNER" : "cve@kernel.org" ,
"STATE" : "PUBLIC"
2024-04-10 19:08:10 +00:00
} ,
"description" : {
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{
"lang" : "eng" ,
2024-05-21 15:01:28 +00:00
"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."
}
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} ,
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"description" : [
{
"lang" : "eng" ,
"value" : "n/a"
}
]
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}
]
2024-05-21 15:01:28 +00:00
} ,
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"vendor_name" : "Linux" ,
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"url" : "https://git.kernel.org/stable/c/64160d1741a3de5204d1a822e058e0b4cc526504" ,
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