A vulnerability has been discovered when using ptrace with --allow-debuggers, which allows a sandboxed program to escape the seccomp profile by rewriting permitted system calls into unpermitted ones pre Linux 4.8.
A vulnerability has been discovered when using ptrace with --allow-debuggers, which allows a sandboxed program to escape the seccomp profile by rewriting permitted system calls into unpermitted ones pre Linux 4.8.
https://github.com/netblue30/firejail/commit/6b8dba29d73257311564ee7f27b9b14758cc693e
Vulmon