diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/exec.c b/fs/exec.c index 3801daf499b..9ab31ca17c1 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1149,13 +1149,6 @@ void setup_new_exec(struct linux_binprm * bprm) set_dumpable(current->mm, suid_dumpable); } - /* - * Flush performance counters when crossing a - * security domain: - */ - if (!get_dumpable(current->mm)) - perf_event_exit_task(current); - /* An exec changes our domain. We are no longer part of the thread group */ @@ -1219,6 +1212,15 @@ void install_exec_creds(struct linux_binprm *bprm) commit_creds(bprm->cred); bprm->cred = NULL; + + /* + * Disable monitoring for regular users + * when executing setuid binaries. Must + * wait until new credentials are committed + * by commit_creds() above + */ + if (get_dumpable(current->mm) != SUID_DUMP_USER) + perf_event_exit_task(current); /* * cred_guard_mutex must be held at least to this point to prevent * ptrace_attach() from altering our determination of the task's |