Vulnerability in Linux

CVE-2026-68386

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject unhashed UDP sockets on sockmap update UDP sockets get SOCK_RCU_FREE set when (auto-)bound. This means sk_is_refcounted(unbound) = true, while sk_is…

Affected products

  • Linux — versions 0c48eefae712c2fd91480346a07a1a9cd0f9470b, 5.15, 0

References