fix task_struct leak in ptrace
PATCH 1/1 fix task_struct leak in ptrace
When ptrace_attach fails we need to drop the task_struct reference.
Signed-off-by Christoph Hellwig <[email protected]>
kernel/ptrace.c +1 -1
@@ -485,7 +485,7 @@if (request ==PTRACE_ATTACH ) { ret =ptrace_attach (child); - goto out; + goto out_put_task_struct; } ret =ptrace_check_attach (child, request ==PTRACE_KILL );