CVE-2026-74406 vxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive().

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix potential null-ptr-deref in vxlangropreparereceive. udptunnelsockrelease could set sk-skuserdata to NULL while vxlangropreparereceive is running. Let's check if rcudereferenceskuserdata is NULL after skbgroremcsuminit...

CVE-2026-72404 tipc: fix UAF in cleanup_bearer() due to premature dst_cache_destroy()

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in cleanupbearer due to premature dstcachedestroy TIPC UDP media bearer teardown calls dstcachedestroy on its replicast caches before calling synchronizenet to wait for concurrent RCU readers transmitters to finish:...

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...