CVE-2024-46763

CVE-2024-46763 is a Linux kernel vulnerability related to a NULL pointer dereference in Fou GRO handling. The issue occurs in fou_gro_receive() where a socket’s sk_user_data could be NULL during in-flight udp4_gro_receive() after fou_release() clears sk_user_data during netns teardown, leading to...

CVE-2024-46763 fou: Fix null-ptr-deref in GRO.

In the Linux kernel, the following vulnerability has been resolved: fou: Fix null-ptr-deref in GRO. We observed a null-ptr-deref in fougroreceive while shutting down a host. 0 The NULL pointer is sk-skuserdata, and the offset 8 is of protocol in struct fou. When fourelease is called due to netns...