CVE-2026-53274

The CVE-2026-53274 issue affects the Linux kernel net/smc implementation. A logic flaw in __smc_setsockopt() performs copy_from_sockptr() while holding lock_sock(sk), enabling a local unprivileged user to block the socket lock and cause a DoS by tying up kernel work queues, especially with shutdo...

EUVD-2026-39225

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix sleep-inside-lock in smcsetsockopt causing local DoS A logic flaw in smcsetsockopt allows a local unprivileged user to cause a Denial of Service DoS by holding the socket lock indefinitely. The function smcsetsockopt...