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| author | Lennart Poettering <lennart@poettering.net> | 2016-06-23 01:33:07 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-06-23 01:33:07 +0200 |
| commit | 686d9ba614adfef22b1eedc6d1565e18e8778829 (patch) | |
| tree | abbadf30732d5d8d643c944022e9b1b9fc3e2cad | |
| parent | 03857c43ce099e50fbb78dd4b32eb75759b83ae0 (diff) | |
execute: set PR_SET_NO_NEW_PRIVS also in case the exec memory protection is used
This was forgotten when MemoryDenyWriteExecute= was added: we should set NNP in
all cases when we set seccomp filters.
| -rw-r--r-- | src/core/execute.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index ac87e334a4..135e567222 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -2017,7 +2017,7 @@ static int exec_child( } if (context->no_new_privileges || - (!have_effective_cap(CAP_SYS_ADMIN) && (use_address_families || use_syscall_filter))) + (!have_effective_cap(CAP_SYS_ADMIN) && (use_address_families || context->memory_deny_write_execute || use_syscall_filter))) if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0) < 0) { *exit_status = EXIT_NO_NEW_PRIVILEGES; return -errno; |