【OLK-5.10】 KASAN: use-after-free Read in sock_xmit

【严重程度】一般
【特性】 block驱动/nbd
【重现类型】无规律重现
【定位分析】

处理ioctl时，nbd_add_socket中会重新申请config->socks的内存。而此时FUZZ测试用例会发送垃圾消息，接受的消息若刚好要用这个socket，则会导致uaf。

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GVP openEuler / kernel

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GVPopenEuler / kernel

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【OLK-5.10】 KASAN: use-after-free Read in sock_xmit

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GVP openEuler / kernel