CVE-2026-89603

CVE-2026-89603 is a race condition in the Linux kernel 's syscall_trace_enter() path. When a thread is stopped for ptrace , another thread can install a seccomp filter with SECCOMP_FILTER_FLAG_TSYNC, setting the SYSCALL_WORK_SECCOMP flag on the stopped thread. However, syscall_trace_enter() evalu...