CVE-2025-21834

In the Linux kernel, the following vulnerability has been resolved: seccomp: passthrough uretprobe systemcall without filtering When attaching uretprobes to processes running inside docker, the attached process is segfaulted when encountering the retprobe. The reason is that now that uretprobe is...

CVE-2025-21834 seccomp: passthrough uretprobe systemcall without filtering

In the Linux kernel, the following vulnerability has been resolved: seccomp: passthrough uretprobe systemcall without filtering When attaching uretprobes to processes running inside docker, the attached process is segfaulted when encountering the retprobe. The reason is that now that uretprobe is...

CVE-2025-21834

Summary (mode C): CVE-2025-21834 relates to the Linux kernel where a seccomp passthrough for uretprobe systemcalls was not filtered. When uretprobes are attached to processes in Docker, the retprobe can cause the traced process to segfault because the default seccomp filters block this kernel-int...