Debris removed after functionreturn

Signed-off-by: GLVS Kiriti <glvskiriti2003369@gmail.com>
falcosecurity · Apr 8, 2024 · d2ef0d6 · d2ef0d6
1 parent a98f78b
commit d2ef0d6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/events/syscall/fileless_execution_via_memfd_create.go b/events/syscall/fileless_execution_via_memfd_create.go
@@ -68,6 +68,7 @@ func FilelessExecutionViaMemfdCreate(h events.Helper) error {
 		h.Log().WithError(err).Error("failed to write binary data to memory")
 		return err
 	}
+	defer unix.Close(fd)
 
 	// Execute the binary from memory
 	executeCmd := exec.Command("/proc/self/fd/" + fmt.Sprintf("%d", fd))