CVE-2021-47131

CVE-2021-47131 affects the Linux kernel net/tls offload path. The vulnerability occurs when a netdev with TLS offload goes down and then up while a TLS context is still referenced, risking use-after-free after a data flow resumes. Fixes keep the TLS context alive until normal destruction and add ...

CVE-2021-47131

In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix use-after-free after the TLS device goes down and up When a netdev with active TLS offload goes down, tlsdevicedown is called to stop the offload and tear down the TLS context. However, the socket stays alive, and it...