CVE-2025-37756

In the Linux kernel, the following vulnerability has been resolved: net: tls: explicitly disallow disconnect syzbot discovered that it can disconnect a TLS socket and then run into all sort of unexpected corner cases. I have a vague recollection of Eric pointing this out to us a long time ago...

CVE-2025-37756

CVE-2025-37756 relates to the Linux kernel TLS stack. The vulnerability arises from allowing a TLS socket disconnect, which can trigger unexpected corner cases in the TLS receive path. The fix is a kernel patch that explicitly disallows disconnect in net/tls, reducing the risk of abusive disconne...